168406446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 377266176

約数和(自身を除く): 208859730

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 257, 271, 403, 514, 542, 771, 806, 813, 1209, 1542, 1626, 2418, 3341, 3523, 6682, 7046, 7967, 8401, 10023, 10569, 15934, 16802, 20046, 21138, 23901, 25203, 47802, 50406, 69647, 103571, 109213, 139294, 207142, 208941, 218426, 310713, 327639, 417882, 621426, 655278, 905411, 1810822, 2159057, 2716233, 4318114, 5432466, 6477171, 12954342, 28067741, 56135482, 84203223, 168406446]

約数ペア:

[(1, 168406446), (2, 84203223), (3, 56135482), (6, 28067741), (13, 12954342), (26, 6477171), (31, 5432466), (39, 4318114), (62, 2716233), (78, 2159057), (93, 1810822), (186, 905411), (257, 655278), (271, 621426), (403, 417882), (514, 327639), (542, 310713), (771, 218426), (806, 208941), (813, 207142), (1209, 139294), (1542, 109213), (1626, 103571), (2418, 69647), (3341, 50406), (3523, 47802), (6682, 25203), (7046, 23901), (7967, 21138), (8401, 20046), (10023, 16802), (10569, 15934)]