1878231888

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 400

約数和(自身を含む): 6321845376

約数和(自身を除く): 4443613488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 37, 39, 46, 48, 52, 54, 69, 72, 74, 78, 81, 92, 104, 108, 111, 117, 131, 138, 144, 148, 156, 162, 184, 207, 208, 216, 222, 234, 262, 276, 296, 299, 312, 324, 333, 351, 368, 393, 414, 432, 444, 468, 481, 524, 552, 592, 598, 621, 624, 648, 666, 702, 786, 828, 851, 888, 897, 936, 962, 999, 1048, 1053, 1104, 1179, 1196, 1242, 1296, 1332, 1404, 1443, 1572, 1656, 1702, 1703, 1776, 1794, 1863, 1872, 1924, 1998, 2096, 2106, 2358, 2392, 2484, 2553, 2664, 2691, 2808, 2886, 2997, 3013, 3144, 3312, 3404, 3406, 3537, 3588, 3726, 3848, 3996, 4212, 4329, 4716, 4784, 4847, 4968, 5106, 5109, 5328, 5382, 5616, 5772, 5994, 6026, 6288, 6808, 6812, 7074, 7176, 7452, 7659, 7696, 7992, 8073, 8424, 8658, 9039, 9432, 9694, 9936, 10212, 10218, 10611, 10764, 11063, 11544, 11988, 12052, 12987, 13616, 13624, 14148, 14352, 14541, 14904, 15318, 15327, 15984, 16146, 16848, 17316, 18078, 18864, 19388, 20424, 20436, 21222, 21528, 22126, 22977, 23088, 23976, 24104, 24219, 25974, 27117, 27248, 28296, 29082, 29808, 30636, 30654, 32292, 33189, 34632, 36156, 38776, 38961, 39169, 40848, 40872, 42444, 43056, 43623, 44252, 45954, 45981, 47952, 48208, 48438, 51948, 54234, 56592, 58164, 61272, 61308, 63011, 64584, 66378, 68931, 69264, 72312, 77552, 77922, 78338, 81351, 81744, 84888, 87246, 88504, 91908, 91962, 96876, 99567, 103896, 108468, 111481, 116328, 117507, 122544, 122616, 126022, 129168, 130869, 132756, 137862, 137943, 144624, 155844, 156676, 162702, 169776, 174492, 177008, 183816, 183924, 189033, 193752, 199134, 207792, 216936, 222962, 232656, 235014, 244053, 245232, 252044, 261738, 265512, 275724, 275886, 298701, 311688, 313352, 325404, 334443, 348984, 352521, 367632, 367848, 378066, 387504, 392607, 398268, 433872, 445924, 470028, 488106, 504088, 523476, 531024, 551448, 551772, 567099, 597402, 623376, 626704, 650808, 668886, 697968, 705042, 735696, 756132, 785214, 796536, 891848, 896103, 940056, 976212, 1003329, 1008176, 1046952, 1057563, 1102896, 1103544, 1134198, 1194804, 1301616, 1337772, 1410084, 1449253, 1512264, 1570428, 1593072, 1701297, 1783696, 1792206, 1880112, 1952424, 2006658, 2093904, 2115126, 2207088, 2268396, 2389608, 2675544, 2820168, 2898506, 3009987, 3024528, 3140856, 3172689, 3402594, 3584412, 3904848, 4013316, 4230252, 4347759, 4536792, 4779216, 5103891, 5351088, 5640336, 5797012, 6019974, 6281712, 6345378, 6805188, 7168824, 8026632, 8460504, 8695518, 9029961, 9073584, 10207782, 11594024, 12039948, 12690756, 13043277, 13610376, 14337648, 16053264, 16921008, 17391036, 18059922, 20415564, 23188048, 24079896, 25381512, 26086554, 27220752, 34782072, 36119844, 39129831, 40831128, 48159792, 50763024, 52173108, 69564144, 72239688, 78259662, 81662256, 104346216, 117389493, 144479376, 156519324, 208692432, 234778986, 313038648, 469557972, 626077296, 939115944, 1878231888]

約数ペア:

[(1, 1878231888), (2, 939115944), (3, 626077296), (4, 469557972), (6, 313038648), (8, 234778986), (9, 208692432), (12, 156519324), (13, 144479376), (16, 117389493), (18, 104346216), (23, 81662256), (24, 78259662), (26, 72239688), (27, 69564144), (36, 52173108), (37, 50763024), (39, 48159792), (46, 40831128), (48, 39129831), (52, 36119844), (54, 34782072), (69, 27220752), (72, 26086554), (74, 25381512), (78, 24079896), (81, 23188048), (92, 20415564), (104, 18059922), (108, 17391036), (111, 16921008), (117, 16053264), (131, 14337648), (138, 13610376), (144, 13043277), (148, 12690756), (156, 12039948), (162, 11594024), (184, 10207782), (207, 9073584), (208, 9029961), (216, 8695518), (222, 8460504), (234, 8026632), (262, 7168824), (276, 6805188), (296, 6345378), (299, 6281712), (312, 6019974), (324, 5797012), (333, 5640336), (351, 5351088), (368, 5103891), (393, 4779216), (414, 4536792), (432, 4347759), (444, 4230252), (468, 4013316), (481, 3904848), (524, 3584412), (552, 3402594), (592, 3172689), (598, 3140856), (621, 3024528), (624, 3009987), (648, 2898506), (666, 2820168), (702, 2675544), (786, 2389608), (828, 2268396), (851, 2207088), (888, 2115126), (897, 2093904), (936, 2006658), (962, 1952424), (999, 1880112), (1048, 1792206), (1053, 1783696), (1104, 1701297), (1179, 1593072), (1196, 1570428), (1242, 1512264), (1296, 1449253), (1332, 1410084), (1404, 1337772), (1443, 1301616), (1572, 1194804), (1656, 1134198), (1702, 1103544), (1703, 1102896), (1776, 1057563), (1794, 1046952), (1863, 1008176), (1872, 1003329), (1924, 976212), (1998, 940056), (2096, 896103), (2106, 891848), (2358, 796536), (2392, 785214), (2484, 756132), (2553, 735696), (2664, 705042), (2691, 697968), (2808, 668886), (2886, 650808), (2997, 626704), (3013, 623376), (3144, 597402), (3312, 567099), (3404, 551772), (3406, 551448), (3537, 531024), (3588, 523476), (3726, 504088), (3848, 488106), (3996, 470028), (4212, 445924), (4329, 433872), (4716, 398268), (4784, 392607), (4847, 387504), (4968, 378066), (5106, 367848), (5109, 367632), (5328, 352521), (5382, 348984), (5616, 334443), (5772, 325404), (5994, 313352), (6026, 311688), (6288, 298701), (6808, 275886), (6812, 275724), (7074, 265512), (7176, 261738), (7452, 252044), (7659, 245232), (7696, 244053), (7992, 235014), (8073, 232656), (8424, 222962), (8658, 216936), (9039, 207792), (9432, 199134), (9694, 193752), (9936, 189033), (10212, 183924), (10218, 183816), (10611, 177008), (10764, 174492), (11063, 169776), (11544, 162702), (11988, 156676), (12052, 155844), (12987, 144624), (13616, 137943), (13624, 137862), (14148, 132756), (14352, 130869), (14541, 129168), (14904, 126022), (15318, 122616), (15327, 122544), (15984, 117507), (16146, 116328), (16848, 111481), (17316, 108468), (18078, 103896), (18864, 99567), (19388, 96876), (20424, 91962), (20436, 91908), (21222, 88504), (21528, 87246), (22126, 84888), (22977, 81744), (23088, 81351), (23976, 78338), (24104, 77922), (24219, 77552), (25974, 72312), (27117, 69264), (27248, 68931), (28296, 66378), (29082, 64584), (29808, 63011), (30636, 61308), (30654, 61272), (32292, 58164), (33189, 56592), (34632, 54234), (36156, 51948), (38776, 48438), (38961, 48208), (39169, 47952), (40848, 45981), (40872, 45954), (42444, 44252), (43056, 43623)]