317088070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{7369}}^1$

素因数の和:7720

約数の個数: 32

約数和(自身を含む): 616603680

約数和(自身を除く): 299515610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 1655, 3310, 4303, 7369, 8606, 14738, 21515, 36845, 43030, 73690, 95797, 191594, 478985, 957970, 2439139, 4878278, 12195695, 24391390, 31708807, 63417614, 158544035, 317088070]

約数ペア:

[(1, 317088070), (2, 158544035), (5, 63417614), (10, 31708807), (13, 24391390), (26, 12195695), (65, 4878278), (130, 2439139), (331, 957970), (662, 478985), (1655, 191594), (3310, 95797), (4303, 73690), (7369, 43030), (8606, 36845), (14738, 21515)]