278314024

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{4027}}^1$

素因数の和:4249

約数の個数: 32

約数和(自身を含む): 535079520

約数和(自身を除く): 256765496

約数列:

[1, 2, 4, 8, 53, 106, 163, 212, 326, 424, 652, 1304, 4027, 8054, 8639, 16108, 17278, 32216, 34556, 69112, 213431, 426862, 656401, 853724, 1312802, 1707448, 2625604, 5251208, 34789253, 69578506, 139157012, 278314024]

約数ペア:

[(1, 278314024), (2, 139157012), (4, 69578506), (8, 34789253), (53, 5251208), (106, 2625604), (163, 1707448), (212, 1312802), (326, 853724), (424, 656401), (652, 426862), (1304, 213431), (4027, 69112), (8054, 34556), (8639, 32216), (16108, 17278)]