664894804

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{1433}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 1354889088

約数和(自身を除く): 689994284

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 227, 292, 454, 511, 908, 1022, 1433, 1589, 2044, 2866, 3178, 5732, 6356, 10031, 16571, 20062, 33142, 40124, 66284, 104609, 115997, 209218, 231994, 325291, 418436, 463988, 650582, 732263, 1301164, 1464526, 2277037, 2929052, 4554074, 9108148, 23746243, 47492486, 94984972, 166223701, 332447402, 664894804]

約数ペア:

[(1, 664894804), (2, 332447402), (4, 166223701), (7, 94984972), (14, 47492486), (28, 23746243), (73, 9108148), (146, 4554074), (227, 2929052), (292, 2277037), (454, 1464526), (511, 1301164), (908, 732263), (1022, 650582), (1433, 463988), (1589, 418436), (2044, 325291), (2866, 231994), (3178, 209218), (5732, 115997), (6356, 104609), (10031, 66284), (16571, 40124), (20062, 33142)]