155005968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{248407}}^1$

素因数の和:248431

約数の個数: 40

約数和(自身を含む): 431236288

約数和(自身を除く): 276230320

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 248407, 496814, 745221, 993628, 1490442, 1987256, 2980884, 3229291, 3974512, 5961768, 6458582, 9687873, 11923536, 12917164, 19375746, 25834328, 38751492, 51668656, 77502984, 155005968]

約数ペア:

[(1, 155005968), (2, 77502984), (3, 51668656), (4, 38751492), (6, 25834328), (8, 19375746), (12, 12917164), (13, 11923536), (16, 9687873), (24, 6458582), (26, 5961768), (39, 3974512), (48, 3229291), (52, 2980884), (78, 1987256), (104, 1490442), (156, 993628), (208, 745221), (312, 496814), (624, 248407)]