487765616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{80863}}^1$

素因数の和:80913

約数の個数: 40

約数和(自身を含む): 1052849280

約数和(自身を除く): 565083664

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 80863, 161726, 323452, 646904, 1051219, 1293808, 2102438, 2345027, 4204876, 4690054, 8409752, 9380108, 16819504, 18760216, 30485351, 37520432, 60970702, 121941404, 243882808, 487765616]

約数ペア:

[(1, 487765616), (2, 243882808), (4, 121941404), (8, 60970702), (13, 37520432), (16, 30485351), (26, 18760216), (29, 16819504), (52, 9380108), (58, 8409752), (104, 4690054), (116, 4204876), (208, 2345027), (232, 2102438), (377, 1293808), (464, 1051219), (754, 646904), (1508, 323452), (3016, 161726), (6032, 80863)]