328993070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{8231}}^1$

素因数の和:8816

約数の個数: 32

約数和(自身を含む): 678053376

約数和(自身を除く): 349060306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 571, 1142, 2855, 3997, 5710, 7994, 8231, 16462, 19985, 39970, 41155, 57617, 82310, 115234, 288085, 576170, 4699901, 9399802, 23499505, 32899307, 46999010, 65798614, 164496535, 328993070]

約数ペア:

[(1, 328993070), (2, 164496535), (5, 65798614), (7, 46999010), (10, 32899307), (14, 23499505), (35, 9399802), (70, 4699901), (571, 576170), (1142, 288085), (2855, 115234), (3997, 82310), (5710, 57617), (7994, 41155), (8231, 39970), (16462, 19985)]