387948756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{80221}}^1$

素因数の和:80272

約数の個数: 48

約数和(自身を含む): 1006304768

約数和(自身を除く): 618356012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 80221, 160442, 240663, 320884, 481326, 962652, 1042873, 2085746, 2486851, 3128619, 4171492, 4973702, 6257238, 7460553, 9947404, 12514476, 14921106, 29842212, 32329063, 64658126, 96987189, 129316252, 193974378, 387948756]

約数ペア:

[(1, 387948756), (2, 193974378), (3, 129316252), (4, 96987189), (6, 64658126), (12, 32329063), (13, 29842212), (26, 14921106), (31, 12514476), (39, 9947404), (52, 7460553), (62, 6257238), (78, 4973702), (93, 4171492), (124, 3128619), (156, 2486851), (186, 2085746), (372, 1042873), (403, 962652), (806, 481326), (1209, 320884), (1612, 240663), (2418, 160442), (4836, 80221)]