641735472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1909927}}^1$

素因数の和:1909945

約数の個数: 40

約数和(自身を含む): 1894648576

約数和(自身を除く): 1252913104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1909927, 3819854, 5729781, 7639708, 11459562, 13369489, 15279416, 22919124, 26738978, 30558832, 40108467, 45838248, 53477956, 80216934, 91676496, 106955912, 160433868, 213911824, 320867736, 641735472]

約数ペア:

[(1, 641735472), (2, 320867736), (3, 213911824), (4, 160433868), (6, 106955912), (7, 91676496), (8, 80216934), (12, 53477956), (14, 45838248), (16, 40108467), (21, 30558832), (24, 26738978), (28, 22919124), (42, 15279416), (48, 13369489), (56, 11459562), (84, 7639708), (112, 5729781), (168, 3819854), (336, 1909927)]