489027472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{69941}}^1$

素因数の和:69991

約数の個数: 40

約数和(自身を含む): 1040736960

約数和(自身を除く): 551709488

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 69941, 139882, 279764, 559528, 1119056, 1328879, 1608643, 2657758, 3217286, 5315516, 6434572, 10631032, 12869144, 21262064, 25738288, 30564217, 61128434, 122256868, 244513736, 489027472]

約数ペア:

[(1, 489027472), (2, 244513736), (4, 122256868), (8, 61128434), (16, 30564217), (19, 25738288), (23, 21262064), (38, 12869144), (46, 10631032), (76, 6434572), (92, 5315516), (152, 3217286), (184, 2657758), (304, 1608643), (368, 1328879), (437, 1119056), (874, 559528), (1748, 279764), (3496, 139882), (6992, 69941)]