157646918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 282625200

約数和(自身を除く): 124978282

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 169, 218, 286, 338, 389, 778, 1199, 1417, 1859, 2398, 2834, 3718, 4279, 5057, 8558, 10114, 15587, 18421, 31174, 36842, 42401, 55627, 65741, 84802, 111254, 131482, 202631, 405262, 466411, 551213, 723151, 932822, 1102426, 1446302, 6063343, 7165769, 12126686, 14331538, 78823459, 157646918]

約数ペア:

[(1, 157646918), (2, 78823459), (11, 14331538), (13, 12126686), (22, 7165769), (26, 6063343), (109, 1446302), (143, 1102426), (169, 932822), (218, 723151), (286, 551213), (338, 466411), (389, 405262), (778, 202631), (1199, 131482), (1417, 111254), (1859, 84802), (2398, 65741), (2834, 55627), (3718, 42401), (4279, 36842), (5057, 31174), (8558, 18421), (10114, 15587)]