256857756

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{9343}}^1$

素因数の和:9458

約数の個数: 48

約数和(自身を含む): 627916800

約数和(自身を除く): 371059044

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 79, 87, 116, 158, 174, 237, 316, 348, 474, 948, 2291, 4582, 6873, 9164, 9343, 13746, 18686, 27492, 28029, 37372, 56058, 112116, 270947, 541894, 738097, 812841, 1083788, 1476194, 1625682, 2214291, 2952388, 3251364, 4428582, 8857164, 21404813, 42809626, 64214439, 85619252, 128428878, 256857756]

約数ペア:

[(1, 256857756), (2, 128428878), (3, 85619252), (4, 64214439), (6, 42809626), (12, 21404813), (29, 8857164), (58, 4428582), (79, 3251364), (87, 2952388), (116, 2214291), (158, 1625682), (174, 1476194), (237, 1083788), (316, 812841), (348, 738097), (474, 541894), (948, 270947), (2291, 112116), (4582, 56058), (6873, 37372), (9164, 28029), (9343, 27492), (13746, 18686)]