156968915792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{10667}}^1$

素因数の和:11220

約数の個数: 80

約数和(自身を含む): 330020127360

約数和(自身を除く): 173051211568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 269, 526, 538, 1052, 1076, 2104, 2152, 3419, 3497, 4208, 4304, 6838, 6994, 10667, 13676, 13988, 21334, 27352, 27976, 42668, 54704, 55952, 70747, 85336, 138671, 141494, 170672, 277342, 282988, 554684, 565976, 919711, 1109368, 1131952, 1839422, 2218736, 2805421, 2869423, 3678844, 5610842, 5738846, 7357688, 11221684, 11477692, 14715376, 22443368, 22955384, 36470473, 37302499, 44886736, 45910768, 72940946, 74604998, 145881892, 149209996, 291763784, 298419992, 583527568, 596839984, 754658249, 1509316498, 3018632996, 6037265992, 9810557237, 12074531984, 19621114474, 39242228948, 78484457896, 156968915792]

約数ペア:

[(1, 156968915792), (2, 78484457896), (4, 39242228948), (8, 19621114474), (13, 12074531984), (16, 9810557237), (26, 6037265992), (52, 3018632996), (104, 1509316498), (208, 754658249), (263, 596839984), (269, 583527568), (526, 298419992), (538, 291763784), (1052, 149209996), (1076, 145881892), (2104, 74604998), (2152, 72940946), (3419, 45910768), (3497, 44886736), (4208, 37302499), (4304, 36470473), (6838, 22955384), (6994, 22443368), (10667, 14715376), (13676, 11477692), (13988, 11221684), (21334, 7357688), (27352, 5738846), (27976, 5610842), (42668, 3678844), (54704, 2869423), (55952, 2805421), (70747, 2218736), (85336, 1839422), (138671, 1131952), (141494, 1109368), (170672, 919711), (277342, 565976), (282988, 554684)]