668811288

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{200483}}^1$

素因数の和:200631

約数の個数: 32

約数和(自身を含む): 1684065600

約数和(自身を除く): 1015254312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 200483, 400966, 601449, 801932, 1202898, 1603864, 2405796, 4811592, 27867137, 55734274, 83601411, 111468548, 167202822, 222937096, 334405644, 668811288]

約数ペア:

[(1, 668811288), (2, 334405644), (3, 222937096), (4, 167202822), (6, 111468548), (8, 83601411), (12, 55734274), (24, 27867137), (139, 4811592), (278, 2405796), (417, 1603864), (556, 1202898), (834, 801932), (1112, 601449), (1668, 400966), (3336, 200483)]