320425292

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251117}}^1$

素因数の和:251161

約数の個数: 24

約数和(自身を含む): 632817360

約数和(自身を除く): 312392068

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 251117, 502234, 1004468, 2762287, 5524574, 7282393, 11049148, 14564786, 29129572, 80106323, 160212646, 320425292]

約数ペア:

[(1, 320425292), (2, 160212646), (4, 80106323), (11, 29129572), (22, 14564786), (29, 11049148), (44, 7282393), (58, 5524574), (116, 2762287), (319, 1004468), (638, 502234), (1276, 251117)]