654957216

素因数分解:

$2^5\times 3^2\times {\mathrm{997}}^1\times {\mathrm{2281}}^1$

素因数の和:3294

約数の個数: 72

約数和(自身を含む): 1865220084

約数和(自身を除く): 1210262868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 997, 1994, 2281, 2991, 3988, 4562, 5982, 6843, 7976, 8973, 9124, 11964, 13686, 15952, 17946, 18248, 20529, 23928, 27372, 31904, 35892, 36496, 41058, 47856, 54744, 71784, 72992, 82116, 95712, 109488, 143568, 164232, 218976, 287136, 328464, 656928, 2274157, 4548314, 6822471, 9096628, 13644942, 18193256, 20467413, 27289884, 36386512, 40934826, 54579768, 72773024, 81869652, 109159536, 163739304, 218319072, 327478608, 654957216]

約数ペア:

[(1, 654957216), (2, 327478608), (3, 218319072), (4, 163739304), (6, 109159536), (8, 81869652), (9, 72773024), (12, 54579768), (16, 40934826), (18, 36386512), (24, 27289884), (32, 20467413), (36, 18193256), (48, 13644942), (72, 9096628), (96, 6822471), (144, 4548314), (288, 2274157), (997, 656928), (1994, 328464), (2281, 287136), (2991, 218976), (3988, 164232), (4562, 143568), (5982, 109488), (6843, 95712), (7976, 82116), (8973, 72992), (9124, 71784), (11964, 54744), (13686, 47856), (15952, 41058), (17946, 36496), (18248, 35892), (20529, 31904), (23928, 27372)]