521303808

素因数分解:

$2^8\times 3^1\times {\mathrm{193}}^1\times {\mathrm{3517}}^1$

素因数の和:3729

約数の個数: 72

約数和(自身を含む): 1395013648

約数和(自身を除く): 873709840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 193, 256, 384, 386, 579, 768, 772, 1158, 1544, 2316, 3088, 3517, 4632, 6176, 7034, 9264, 10551, 12352, 14068, 18528, 21102, 24704, 28136, 37056, 42204, 49408, 56272, 74112, 84408, 112544, 148224, 168816, 225088, 337632, 450176, 675264, 678781, 900352, 1350528, 1357562, 2036343, 2701056, 2715124, 4072686, 5430248, 8145372, 10860496, 16290744, 21720992, 32581488, 43441984, 65162976, 86883968, 130325952, 173767936, 260651904, 521303808]

約数ペア:

[(1, 521303808), (2, 260651904), (3, 173767936), (4, 130325952), (6, 86883968), (8, 65162976), (12, 43441984), (16, 32581488), (24, 21720992), (32, 16290744), (48, 10860496), (64, 8145372), (96, 5430248), (128, 4072686), (192, 2715124), (193, 2701056), (256, 2036343), (384, 1357562), (386, 1350528), (579, 900352), (768, 678781), (772, 675264), (1158, 450176), (1544, 337632), (2316, 225088), (3088, 168816), (3517, 148224), (4632, 112544), (6176, 84408), (7034, 74112), (9264, 56272), (10551, 49408), (12352, 42204), (14068, 37056), (18528, 28136), (21102, 24704)]