1668979728

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:188

約数の個数: 400

約数和(自身を含む): 5595891840

約数和(自身を除く): 3926912112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 59, 69, 72, 73, 78, 81, 92, 104, 108, 117, 118, 138, 144, 146, 156, 162, 177, 184, 207, 208, 216, 219, 234, 236, 276, 292, 299, 312, 324, 351, 354, 368, 414, 432, 438, 468, 472, 531, 552, 584, 598, 621, 624, 648, 657, 702, 708, 767, 828, 876, 897, 936, 944, 949, 1053, 1062, 1104, 1168, 1196, 1242, 1296, 1314, 1357, 1404, 1416, 1534, 1593, 1656, 1679, 1752, 1794, 1863, 1872, 1898, 1971, 2106, 2124, 2301, 2392, 2484, 2628, 2691, 2714, 2808, 2832, 2847, 3068, 3186, 3312, 3358, 3504, 3588, 3726, 3796, 3942, 4071, 4212, 4248, 4307, 4602, 4779, 4784, 4968, 5037, 5256, 5382, 5428, 5616, 5694, 5913, 6136, 6372, 6716, 6903, 7176, 7452, 7592, 7884, 8073, 8142, 8424, 8496, 8541, 8614, 9204, 9558, 9936, 10074, 10512, 10764, 10856, 11388, 11826, 12213, 12272, 12744, 12921, 13432, 13806, 14352, 14904, 15111, 15184, 15768, 16146, 16284, 16848, 17082, 17228, 17641, 18408, 19116, 20148, 20709, 21528, 21712, 21827, 22776, 23652, 24219, 24426, 25488, 25623, 25842, 26864, 27612, 29808, 30222, 31536, 32292, 32568, 34164, 34456, 35282, 36639, 36816, 38232, 38763, 40296, 41418, 43056, 43654, 45333, 45552, 47304, 48438, 48852, 51246, 51684, 52923, 55224, 55991, 60444, 62127, 64584, 65136, 65481, 68328, 68912, 70564, 73278, 76464, 76869, 77526, 80592, 82836, 87308, 90666, 94608, 96876, 97704, 99061, 102492, 103368, 105846, 109917, 110448, 111982, 116289, 120888, 124254, 129168, 130962, 135999, 136656, 141128, 146556, 153738, 155052, 158769, 165672, 167973, 174616, 181332, 193752, 195408, 196443, 198122, 204984, 206736, 211692, 219834, 223964, 232578, 241776, 248508, 261924, 271998, 282256, 293112, 297183, 307476, 310104, 317538, 331344, 335946, 348867, 349232, 362664, 387504, 392886, 396244, 409968, 423384, 439668, 447928, 465156, 476307, 497016, 503919, 523848, 543996, 586224, 589329, 594366, 614952, 620208, 635076, 671892, 697734, 725328, 785772, 792488, 846768, 879336, 891549, 895856, 930312, 952614, 994032, 1007838, 1047696, 1087992, 1178658, 1188732, 1229904, 1270152, 1287793, 1343784, 1395468, 1428921, 1511757, 1571544, 1584976, 1758672, 1767987, 1783098, 1860624, 1905228, 2015676, 2175984, 2357316, 2377464, 2540304, 2575586, 2674647, 2687568, 2790936, 2857842, 3023514, 3143088, 3535974, 3566196, 3810456, 3863379, 4031352, 4535271, 4714632, 4754928, 5151172, 5349294, 5581872, 5715684, 6047028, 7071948, 7132392, 7620912, 7726758, 8023941, 8062704, 9070542, 9429264, 10302344, 10698588, 11431368, 11590137, 12094056, 14143896, 14264784, 15453516, 16047882, 18141084, 20604688, 21397176, 22862736, 23180274, 24188112, 28287792, 30907032, 32095764, 34770411, 36282168, 42794352, 46360548, 61814064, 64191528, 69540822, 72564336, 92721096, 104311233, 128383056, 139081644, 185442192, 208622466, 278163288, 417244932, 556326576, 834489864, 1668979728]

約数ペア:

[(1, 1668979728), (2, 834489864), (3, 556326576), (4, 417244932), (6, 278163288), (8, 208622466), (9, 185442192), (12, 139081644), (13, 128383056), (16, 104311233), (18, 92721096), (23, 72564336), (24, 69540822), (26, 64191528), (27, 61814064), (36, 46360548), (39, 42794352), (46, 36282168), (48, 34770411), (52, 32095764), (54, 30907032), (59, 28287792), (69, 24188112), (72, 23180274), (73, 22862736), (78, 21397176), (81, 20604688), (92, 18141084), (104, 16047882), (108, 15453516), (117, 14264784), (118, 14143896), (138, 12094056), (144, 11590137), (146, 11431368), (156, 10698588), (162, 10302344), (177, 9429264), (184, 9070542), (207, 8062704), (208, 8023941), (216, 7726758), (219, 7620912), (234, 7132392), (236, 7071948), (276, 6047028), (292, 5715684), (299, 5581872), (312, 5349294), (324, 5151172), (351, 4754928), (354, 4714632), (368, 4535271), (414, 4031352), (432, 3863379), (438, 3810456), (468, 3566196), (472, 3535974), (531, 3143088), (552, 3023514), (584, 2857842), (598, 2790936), (621, 2687568), (624, 2674647), (648, 2575586), (657, 2540304), (702, 2377464), (708, 2357316), (767, 2175984), (828, 2015676), (876, 1905228), (897, 1860624), (936, 1783098), (944, 1767987), (949, 1758672), (1053, 1584976), (1062, 1571544), (1104, 1511757), (1168, 1428921), (1196, 1395468), (1242, 1343784), (1296, 1287793), (1314, 1270152), (1357, 1229904), (1404, 1188732), (1416, 1178658), (1534, 1087992), (1593, 1047696), (1656, 1007838), (1679, 994032), (1752, 952614), (1794, 930312), (1863, 895856), (1872, 891549), (1898, 879336), (1971, 846768), (2106, 792488), (2124, 785772), (2301, 725328), (2392, 697734), (2484, 671892), (2628, 635076), (2691, 620208), (2714, 614952), (2808, 594366), (2832, 589329), (2847, 586224), (3068, 543996), (3186, 523848), (3312, 503919), (3358, 497016), (3504, 476307), (3588, 465156), (3726, 447928), (3796, 439668), (3942, 423384), (4071, 409968), (4212, 396244), (4248, 392886), (4307, 387504), (4602, 362664), (4779, 349232), (4784, 348867), (4968, 335946), (5037, 331344), (5256, 317538), (5382, 310104), (5428, 307476), (5616, 297183), (5694, 293112), (5913, 282256), (6136, 271998), (6372, 261924), (6716, 248508), (6903, 241776), (7176, 232578), (7452, 223964), (7592, 219834), (7884, 211692), (8073, 206736), (8142, 204984), (8424, 198122), (8496, 196443), (8541, 195408), (8614, 193752), (9204, 181332), (9558, 174616), (9936, 167973), (10074, 165672), (10512, 158769), (10764, 155052), (10856, 153738), (11388, 146556), (11826, 141128), (12213, 136656), (12272, 135999), (12744, 130962), (12921, 129168), (13432, 124254), (13806, 120888), (14352, 116289), (14904, 111982), (15111, 110448), (15184, 109917), (15768, 105846), (16146, 103368), (16284, 102492), (16848, 99061), (17082, 97704), (17228, 96876), (17641, 94608), (18408, 90666), (19116, 87308), (20148, 82836), (20709, 80592), (21528, 77526), (21712, 76869), (21827, 76464), (22776, 73278), (23652, 70564), (24219, 68912), (24426, 68328), (25488, 65481), (25623, 65136), (25842, 64584), (26864, 62127), (27612, 60444), (29808, 55991), (30222, 55224), (31536, 52923), (32292, 51684), (32568, 51246), (34164, 48852), (34456, 48438), (35282, 47304), (36639, 45552), (36816, 45333), (38232, 43654), (38763, 43056), (40296, 41418)]