644592

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1057

約数の個数: 40

約数和(自身を含む): 1795024

約数和(自身を除く): 1150432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1033, 2066, 3099, 4132, 6198, 8264, 12396, 13429, 16528, 24792, 26858, 40287, 49584, 53716, 80574, 107432, 161148, 214864, 322296, 644592]

約数ペア:

[(1, 644592), (2, 322296), (3, 214864), (4, 161148), (6, 107432), (8, 80574), (12, 53716), (13, 49584), (16, 40287), (24, 26858), (26, 24792), (39, 16528), (48, 13429), (52, 12396), (78, 8264), (104, 6198), (156, 4132), (208, 3099), (312, 2066), (624, 1033)]