260191568

素因数分解:

$2^4\times 7^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 100

約数和(自身を含む): 634560948

約数和(自身を除く): 374369380

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 343, 364, 392, 521, 637, 686, 728, 784, 1042, 1274, 1372, 1456, 2084, 2401, 2548, 2744, 3647, 4168, 4459, 4802, 5096, 5488, 6773, 7294, 8336, 8918, 9604, 10192, 13546, 14588, 17836, 19208, 25529, 27092, 29176, 31213, 35672, 38416, 47411, 51058, 54184, 58352, 62426, 71344, 94822, 102116, 108368, 124852, 178703, 189644, 204232, 249704, 331877, 357406, 379288, 408464, 499408, 663754, 714812, 758576, 1250921, 1327508, 1429624, 2323139, 2501842, 2655016, 2859248, 4646278, 5003684, 5310032, 9292556, 10007368, 16261973, 18585112, 20014736, 32523946, 37170224, 65047892, 130095784, 260191568]

約数ペア:

[(1, 260191568), (2, 130095784), (4, 65047892), (7, 37170224), (8, 32523946), (13, 20014736), (14, 18585112), (16, 16261973), (26, 10007368), (28, 9292556), (49, 5310032), (52, 5003684), (56, 4646278), (91, 2859248), (98, 2655016), (104, 2501842), (112, 2323139), (182, 1429624), (196, 1327508), (208, 1250921), (343, 758576), (364, 714812), (392, 663754), (521, 499408), (637, 408464), (686, 379288), (728, 357406), (784, 331877), (1042, 249704), (1274, 204232), (1372, 189644), (1456, 178703), (2084, 124852), (2401, 108368), (2548, 102116), (2744, 94822), (3647, 71344), (4168, 62426), (4459, 58352), (4802, 54184), (5096, 51058), (5488, 47411), (6773, 38416), (7294, 35672), (8336, 31213), (8918, 29176), (9604, 27092), (10192, 25529), (13546, 19208), (14588, 17836)]