1681318512

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{10781}}^1$

素因数の和:10836

約数の個数: 120

約数和(自身を含む): 5093848080

約数和(自身を除く): 3412529568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 513, 684, 722, 912, 1026, 1083, 1368, 1444, 2052, 2166, 2736, 2888, 3249, 4104, 4332, 5776, 6498, 8208, 8664, 9747, 10781, 12996, 17328, 19494, 21562, 25992, 32343, 38988, 43124, 51984, 64686, 77976, 86248, 97029, 129372, 155952, 172496, 194058, 204839, 258744, 291087, 388116, 409678, 517488, 582174, 614517, 776232, 819356, 1164348, 1229034, 1552464, 1638712, 1843551, 2328696, 2458068, 3277424, 3687102, 3891941, 4657392, 4916136, 5530653, 7374204, 7783882, 9832272, 11061306, 11675823, 14748408, 15567764, 22122612, 23351646, 29496816, 31135528, 35027469, 44245224, 46703292, 62271056, 70054938, 88490448, 93406584, 105082407, 140109876, 186813168, 210164814, 280219752, 420329628, 560439504, 840659256, 1681318512]

約数ペア:

[(1, 1681318512), (2, 840659256), (3, 560439504), (4, 420329628), (6, 280219752), (8, 210164814), (9, 186813168), (12, 140109876), (16, 105082407), (18, 93406584), (19, 88490448), (24, 70054938), (27, 62271056), (36, 46703292), (38, 44245224), (48, 35027469), (54, 31135528), (57, 29496816), (72, 23351646), (76, 22122612), (108, 15567764), (114, 14748408), (144, 11675823), (152, 11061306), (171, 9832272), (216, 7783882), (228, 7374204), (304, 5530653), (342, 4916136), (361, 4657392), (432, 3891941), (456, 3687102), (513, 3277424), (684, 2458068), (722, 2328696), (912, 1843551), (1026, 1638712), (1083, 1552464), (1368, 1229034), (1444, 1164348), (2052, 819356), (2166, 776232), (2736, 614517), (2888, 582174), (3249, 517488), (4104, 409678), (4332, 388116), (5776, 291087), (6498, 258744), (8208, 204839), (8664, 194058), (9747, 172496), (10781, 155952), (12996, 129372), (17328, 97029), (19494, 86248), (21562, 77976), (25992, 64686), (32343, 51984), (38988, 43124)]