327531430

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{24571}}^1$

素因数の和:24652

約数の個数: 32

約数和(自身を含む): 622752768

約数和(自身を除く): 295221338

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 24571, 49142, 122855, 245710, 761701, 1056553, 1523402, 2113106, 3808505, 5282765, 7617010, 10565530, 32753143, 65506286, 163765715, 327531430]

約数ペア:

[(1, 327531430), (2, 163765715), (5, 65506286), (10, 32753143), (31, 10565530), (43, 7617010), (62, 5282765), (86, 3808505), (155, 2113106), (215, 1523402), (310, 1056553), (430, 761701), (1333, 245710), (2666, 122855), (6665, 49142), (13330, 24571)]