617996860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 1443036672

約数和(自身を除く): 825039812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 167, 172, 215, 260, 331, 334, 430, 559, 662, 668, 835, 860, 1118, 1324, 1655, 1670, 2171, 2236, 2795, 3310, 3340, 4303, 4342, 5590, 6620, 7181, 8606, 8684, 10855, 11180, 14233, 14362, 17212, 21515, 21710, 28466, 28724, 35905, 43030, 43420, 55277, 56932, 71165, 71810, 86060, 93353, 110554, 142330, 143620, 185029, 186706, 221108, 276385, 284660, 370058, 373412, 466765, 552770, 718601, 740116, 925145, 933530, 1105540, 1437202, 1850290, 1867060, 2376911, 2874404, 3593005, 3700580, 4753822, 7186010, 9507644, 11884555, 14372020, 23769110, 30899843, 47538220, 61799686, 123599372, 154499215, 308998430, 617996860]

約数ペア:

[(1, 617996860), (2, 308998430), (4, 154499215), (5, 123599372), (10, 61799686), (13, 47538220), (20, 30899843), (26, 23769110), (43, 14372020), (52, 11884555), (65, 9507644), (86, 7186010), (130, 4753822), (167, 3700580), (172, 3593005), (215, 2874404), (260, 2376911), (331, 1867060), (334, 1850290), (430, 1437202), (559, 1105540), (662, 933530), (668, 925145), (835, 740116), (860, 718601), (1118, 552770), (1324, 466765), (1655, 373412), (1670, 370058), (2171, 284660), (2236, 276385), (2795, 221108), (3310, 186706), (3340, 185029), (4303, 143620), (4342, 142330), (5590, 110554), (6620, 93353), (7181, 86060), (8606, 71810), (8684, 71165), (10855, 56932), (11180, 55277), (14233, 43420), (14362, 43030), (17212, 35905), (21515, 28724), (21710, 28466)]