1556568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 4542720

約数和(自身を除く): 2986152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 1663, 3326, 4989, 6652, 9978, 13304, 14967, 19956, 21619, 29934, 39912, 43238, 59868, 64857, 86476, 119736, 129714, 172952, 194571, 259428, 389142, 518856, 778284, 1556568]

約数ペア:

[(1, 1556568), (2, 778284), (3, 518856), (4, 389142), (6, 259428), (8, 194571), (9, 172952), (12, 129714), (13, 119736), (18, 86476), (24, 64857), (26, 59868), (36, 43238), (39, 39912), (52, 29934), (72, 21619), (78, 19956), (104, 14967), (117, 13304), (156, 9978), (234, 6652), (312, 4989), (468, 3326), (936, 1663)]