388266970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{3257}}^1$

素因数の和:3415

約数の個数: 64

約数和(自身を含む): 866992896

約数和(自身を除く): 478725926

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 131, 182, 262, 455, 655, 910, 917, 1310, 1703, 1834, 3257, 3406, 4585, 6514, 8515, 9170, 11921, 16285, 17030, 22799, 23842, 32570, 42341, 45598, 59605, 84682, 113995, 119210, 211705, 227990, 296387, 423410, 426667, 592774, 853334, 1481935, 2133335, 2963870, 2986669, 4266670, 5546671, 5973338, 11093342, 14933345, 27733355, 29866690, 38826697, 55466710, 77653394, 194133485, 388266970]

約数ペア:

[(1, 388266970), (2, 194133485), (5, 77653394), (7, 55466710), (10, 38826697), (13, 29866690), (14, 27733355), (26, 14933345), (35, 11093342), (65, 5973338), (70, 5546671), (91, 4266670), (130, 2986669), (131, 2963870), (182, 2133335), (262, 1481935), (455, 853334), (655, 592774), (910, 426667), (917, 423410), (1310, 296387), (1703, 227990), (1834, 211705), (3257, 119210), (3406, 113995), (4585, 84682), (6514, 59605), (8515, 45598), (9170, 42341), (11921, 32570), (16285, 23842), (17030, 22799)]