247455312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{396563}}^1$

素因数の和:396587

約数の個数: 40

約数和(自身を含む): 688435104

約数和(自身を除く): 440979792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 396563, 793126, 1189689, 1586252, 2379378, 3172504, 4758756, 5155319, 6345008, 9517512, 10310638, 15465957, 19035024, 20621276, 30931914, 41242552, 61863828, 82485104, 123727656, 247455312]

約数ペア:

[(1, 247455312), (2, 123727656), (3, 82485104), (4, 61863828), (6, 41242552), (8, 30931914), (12, 20621276), (13, 19035024), (16, 15465957), (24, 10310638), (26, 9517512), (39, 6345008), (48, 5155319), (52, 4758756), (78, 3172504), (104, 2379378), (156, 1586252), (208, 1189689), (312, 793126), (624, 396563)]