180427416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1657}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 487452000

約数和(自身を除く): 307024584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 349, 698, 1047, 1396, 1657, 2094, 2792, 3314, 4188, 4537, 4971, 6628, 8376, 9074, 9942, 13256, 13611, 18148, 19884, 21541, 27222, 36296, 39768, 43082, 54444, 64623, 86164, 108888, 129246, 172328, 258492, 516984, 578293, 1156586, 1734879, 2313172, 3469758, 4626344, 6939516, 7517809, 13879032, 15035618, 22553427, 30071236, 45106854, 60142472, 90213708, 180427416]

約数ペア:

[(1, 180427416), (2, 90213708), (3, 60142472), (4, 45106854), (6, 30071236), (8, 22553427), (12, 15035618), (13, 13879032), (24, 7517809), (26, 6939516), (39, 4626344), (52, 3469758), (78, 2313172), (104, 1734879), (156, 1156586), (312, 578293), (349, 516984), (698, 258492), (1047, 172328), (1396, 129246), (1657, 108888), (2094, 86164), (2792, 64623), (3314, 54444), (4188, 43082), (4537, 39768), (4971, 36296), (6628, 27222), (8376, 21541), (9074, 19884), (9942, 18148), (13256, 13611)]