318576872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{39703}}^1$

素因数の和:39785

約数の個数: 32

約数和(自身を含む): 643204800

約数和(自身を除く): 324627928

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 39703, 79406, 158812, 317624, 674951, 1349902, 2342477, 2699804, 4684954, 5399608, 9369908, 18739816, 39822109, 79644218, 159288436, 318576872]

約数ペア:

[(1, 318576872), (2, 159288436), (4, 79644218), (8, 39822109), (17, 18739816), (34, 9369908), (59, 5399608), (68, 4684954), (118, 2699804), (136, 2342477), (236, 1349902), (472, 674951), (1003, 317624), (2006, 158812), (4012, 79406), (8024, 39703)]