380488338

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25873}}^1$

素因数の和:25943

約数の個数: 48

約数和(自身を含む): 887995680

約数和(自身を除く): 507507342

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 774, 817, 1634, 2451, 4902, 7353, 14706, 25873, 51746, 77619, 155238, 232857, 465714, 491587, 983174, 1112539, 1474761, 2225078, 2949522, 3337617, 4424283, 6675234, 8848566, 10012851, 20025702, 21138241, 42276482, 63414723, 126829446, 190244169, 380488338]

約数ペア:

[(1, 380488338), (2, 190244169), (3, 126829446), (6, 63414723), (9, 42276482), (18, 21138241), (19, 20025702), (38, 10012851), (43, 8848566), (57, 6675234), (86, 4424283), (114, 3337617), (129, 2949522), (171, 2225078), (258, 1474761), (342, 1112539), (387, 983174), (774, 491587), (817, 465714), (1634, 232857), (2451, 155238), (4902, 77619), (7353, 51746), (14706, 25873)]