661134864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1059511}}^1$

素因数の和:1059535

約数の個数: 40

約数和(自身を含む): 1839312832

約数和(自身を除く): 1178177968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1059511, 2119022, 3178533, 4238044, 6357066, 8476088, 12714132, 13773643, 16952176, 25428264, 27547286, 41320929, 50856528, 55094572, 82641858, 110189144, 165283716, 220378288, 330567432, 661134864]

約数ペア:

[(1, 661134864), (2, 330567432), (3, 220378288), (4, 165283716), (6, 110189144), (8, 82641858), (12, 55094572), (13, 50856528), (16, 41320929), (24, 27547286), (26, 25428264), (39, 16952176), (48, 13773643), (52, 12714132), (78, 8476088), (104, 6357066), (156, 4238044), (208, 3178533), (312, 2119022), (624, 1059511)]