664483872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{532439}}^1$

素因数の和:532465

約数の個数: 48

約数和(自身を含む): 1878448320

約数和(自身を除く): 1213964448

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 532439, 1064878, 1597317, 2129756, 3194634, 4259512, 6389268, 6921707, 8519024, 12778536, 13843414, 17038048, 20765121, 25557072, 27686828, 41530242, 51114144, 55373656, 83060484, 110747312, 166120968, 221494624, 332241936, 664483872]

約数ペア:

[(1, 664483872), (2, 332241936), (3, 221494624), (4, 166120968), (6, 110747312), (8, 83060484), (12, 55373656), (13, 51114144), (16, 41530242), (24, 27686828), (26, 25557072), (32, 20765121), (39, 17038048), (48, 13843414), (52, 12778536), (78, 8519024), (96, 6921707), (104, 6389268), (156, 4259512), (208, 3194634), (312, 2129756), (416, 1597317), (624, 1064878), (1248, 532439)]