419049376

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1445

約数の個数: 48

約数和(自身を含む): 845274528

約数和(自身を除く): 426225152

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 211, 212, 422, 424, 844, 848, 1171, 1688, 1696, 2342, 3376, 4684, 6752, 9368, 11183, 18736, 22366, 37472, 44732, 62063, 89464, 124126, 178928, 247081, 248252, 357856, 494162, 496504, 988324, 993008, 1976648, 1986016, 3953296, 7906592, 13095293, 26190586, 52381172, 104762344, 209524688, 419049376]

約数ペア:

[(1, 419049376), (2, 209524688), (4, 104762344), (8, 52381172), (16, 26190586), (32, 13095293), (53, 7906592), (106, 3953296), (211, 1986016), (212, 1976648), (422, 993008), (424, 988324), (844, 496504), (848, 494162), (1171, 357856), (1688, 248252), (1696, 247081), (2342, 178928), (3376, 124126), (4684, 89464), (6752, 62063), (9368, 44732), (11183, 37472), (18736, 22366)]