1213974736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:968

約数の個数: 80

約数和(自身を含む): 2616488784

約数和(自身を除く): 1402514048

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 233, 296, 466, 481, 592, 677, 932, 962, 1354, 1864, 1924, 2708, 3029, 3728, 3848, 5416, 6058, 7696, 8621, 8801, 10832, 12116, 17242, 17602, 24232, 25049, 34484, 35204, 48464, 50098, 68968, 70408, 100196, 112073, 137936, 140816, 157741, 200392, 224146, 315482, 325637, 400784, 448292, 630964, 651274, 896584, 1261928, 1302548, 1793168, 2050633, 2523856, 2605096, 4101266, 5210192, 5836417, 8202532, 11672834, 16405064, 23345668, 32810128, 46691336, 75873421, 93382672, 151746842, 303493684, 606987368, 1213974736]

約数ペア:

[(1, 1213974736), (2, 606987368), (4, 303493684), (8, 151746842), (13, 93382672), (16, 75873421), (26, 46691336), (37, 32810128), (52, 23345668), (74, 16405064), (104, 11672834), (148, 8202532), (208, 5836417), (233, 5210192), (296, 4101266), (466, 2605096), (481, 2523856), (592, 2050633), (677, 1793168), (932, 1302548), (962, 1261928), (1354, 896584), (1864, 651274), (1924, 630964), (2708, 448292), (3029, 400784), (3728, 325637), (3848, 315482), (5416, 224146), (6058, 200392), (7696, 157741), (8621, 140816), (8801, 137936), (10832, 112073), (12116, 100196), (17242, 70408), (17602, 68968), (24232, 50098), (25049, 48464), (34484, 35204)]