156964799978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2477}}^1\times {\mathrm{238229}}^1$

素因数の和:240734

約数の個数: 32

約数和(自身を含む): 283360291200

約数和(自身を除く): 126395491222

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2477, 4954, 17339, 34678, 47063, 94126, 238229, 329441, 476458, 658882, 1667603, 3335206, 4526351, 9052702, 31684457, 63368914, 590093233, 1180186466, 4130652631, 8261305262, 11211771427, 22423542854, 78482399989, 156964799978]

約数ペア:

[(1, 156964799978), (2, 78482399989), (7, 22423542854), (14, 11211771427), (19, 8261305262), (38, 4130652631), (133, 1180186466), (266, 590093233), (2477, 63368914), (4954, 31684457), (17339, 9052702), (34678, 4526351), (47063, 3335206), (94126, 1667603), (238229, 658882), (329441, 476458)]