399376224

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 1331255520

約数和(自身を除く): 931879296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 37, 39, 48, 52, 54, 62, 72, 74, 78, 93, 96, 104, 108, 111, 117, 124, 144, 148, 156, 186, 208, 216, 222, 234, 248, 279, 288, 296, 312, 333, 351, 372, 403, 416, 432, 444, 468, 481, 496, 558, 592, 624, 666, 702, 744, 806, 837, 864, 888, 936, 961, 962, 992, 999, 1116, 1147, 1184, 1209, 1248, 1332, 1404, 1443, 1488, 1612, 1674, 1776, 1872, 1922, 1924, 1998, 2232, 2294, 2418, 2664, 2808, 2883, 2886, 2976, 3224, 3348, 3441, 3552, 3627, 3744, 3844, 3848, 3996, 4329, 4464, 4588, 4836, 5328, 5616, 5766, 5772, 6448, 6696, 6882, 7254, 7688, 7696, 7992, 8649, 8658, 8928, 9176, 9672, 10323, 10656, 10881, 11232, 11532, 11544, 12493, 12896, 12987, 13392, 13764, 14508, 14911, 15376, 15392, 15984, 17298, 17316, 18352, 19344, 20646, 21762, 23064, 23088, 24986, 25947, 25974, 26784, 27528, 29016, 29822, 30752, 30969, 31968, 34596, 34632, 35557, 36704, 37479, 38688, 41292, 43524, 44733, 46128, 46176, 49972, 51894, 51948, 55056, 58032, 59644, 61938, 69192, 69264, 71114, 74958, 82584, 87048, 89466, 92256, 99944, 103788, 103896, 106671, 110112, 112437, 116064, 119288, 123876, 134199, 138384, 138528, 142228, 149916, 165168, 174096, 178932, 199888, 207576, 207792, 213342, 224874, 238576, 247752, 268398, 276768, 284456, 299832, 320013, 330336, 337311, 348192, 357864, 399776, 402597, 415152, 415584, 426684, 449748, 462241, 477152, 495504, 536796, 568912, 599664, 640026, 674622, 715728, 805194, 830304, 853368, 899496, 924482, 960039, 991008, 1073592, 1137824, 1199328, 1280052, 1349244, 1386723, 1431456, 1610388, 1706736, 1798992, 1848964, 1920078, 2147184, 2560104, 2698488, 2773446, 3220776, 3413472, 3597984, 3697928, 3840156, 4160169, 4294368, 5120208, 5396976, 5546892, 6441552, 7395856, 7680312, 8320338, 10240416, 10793952, 11093784, 12480507, 12883104, 14791712, 15360624, 16640676, 22187568, 24961014, 30721248, 33281352, 44375136, 49922028, 66562704, 99844056, 133125408, 199688112, 399376224]

約数ペア:

[(1, 399376224), (2, 199688112), (3, 133125408), (4, 99844056), (6, 66562704), (8, 49922028), (9, 44375136), (12, 33281352), (13, 30721248), (16, 24961014), (18, 22187568), (24, 16640676), (26, 15360624), (27, 14791712), (31, 12883104), (32, 12480507), (36, 11093784), (37, 10793952), (39, 10240416), (48, 8320338), (52, 7680312), (54, 7395856), (62, 6441552), (72, 5546892), (74, 5396976), (78, 5120208), (93, 4294368), (96, 4160169), (104, 3840156), (108, 3697928), (111, 3597984), (117, 3413472), (124, 3220776), (144, 2773446), (148, 2698488), (156, 2560104), (186, 2147184), (208, 1920078), (216, 1848964), (222, 1798992), (234, 1706736), (248, 1610388), (279, 1431456), (288, 1386723), (296, 1349244), (312, 1280052), (333, 1199328), (351, 1137824), (372, 1073592), (403, 991008), (416, 960039), (432, 924482), (444, 899496), (468, 853368), (481, 830304), (496, 805194), (558, 715728), (592, 674622), (624, 640026), (666, 599664), (702, 568912), (744, 536796), (806, 495504), (837, 477152), (864, 462241), (888, 449748), (936, 426684), (961, 415584), (962, 415152), (992, 402597), (999, 399776), (1116, 357864), (1147, 348192), (1184, 337311), (1209, 330336), (1248, 320013), (1332, 299832), (1404, 284456), (1443, 276768), (1488, 268398), (1612, 247752), (1674, 238576), (1776, 224874), (1872, 213342), (1922, 207792), (1924, 207576), (1998, 199888), (2232, 178932), (2294, 174096), (2418, 165168), (2664, 149916), (2808, 142228), (2883, 138528), (2886, 138384), (2976, 134199), (3224, 123876), (3348, 119288), (3441, 116064), (3552, 112437), (3627, 110112), (3744, 106671), (3844, 103896), (3848, 103788), (3996, 99944), (4329, 92256), (4464, 89466), (4588, 87048), (4836, 82584), (5328, 74958), (5616, 71114), (5766, 69264), (5772, 69192), (6448, 61938), (6696, 59644), (6882, 58032), (7254, 55056), (7688, 51948), (7696, 51894), (7992, 49972), (8649, 46176), (8658, 46128), (8928, 44733), (9176, 43524), (9672, 41292), (10323, 38688), (10656, 37479), (10881, 36704), (11232, 35557), (11532, 34632), (11544, 34596), (12493, 31968), (12896, 30969), (12987, 30752), (13392, 29822), (13764, 29016), (14508, 27528), (14911, 26784), (15376, 25974), (15392, 25947), (15984, 24986), (17298, 23088), (17316, 23064), (18352, 21762), (19344, 20646)]