315749714

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{5323}}^1$

素因数の和:5574

約数の個数: 32

約数和(自身を含む): 572436480

約数和(自身を除く): 256686766

約数列:

[1, 2, 7, 14, 19, 38, 133, 223, 266, 446, 1561, 3122, 4237, 5323, 8474, 10646, 29659, 37261, 59318, 74522, 101137, 202274, 707959, 1187029, 1415918, 2374058, 8309203, 16618406, 22553551, 45107102, 157874857, 315749714]

約数ペア:

[(1, 315749714), (2, 157874857), (7, 45107102), (14, 22553551), (19, 16618406), (38, 8309203), (133, 2374058), (223, 1415918), (266, 1187029), (446, 707959), (1561, 202274), (3122, 101137), (4237, 74522), (5323, 59318), (8474, 37261), (10646, 29659)]