639054336

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13421}}^1$

素因数の和:13473

約数の個数: 80

約数和(自身を含む): 1757530368

約数和(自身を除く): 1118476032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 13421, 15872, 23808, 26842, 40263, 47616, 53684, 80526, 107368, 161052, 214736, 322104, 416051, 429472, 644208, 832102, 858944, 1248153, 1288416, 1664204, 1717888, 2496306, 2576832, 3328408, 3435776, 4992612, 5153664, 6656816, 6871552, 9985224, 10307328, 13313632, 19970448, 20614656, 26627264, 39940896, 53254528, 79881792, 106509056, 159763584, 213018112, 319527168, 639054336]

約数ペア:

[(1, 639054336), (2, 319527168), (3, 213018112), (4, 159763584), (6, 106509056), (8, 79881792), (12, 53254528), (16, 39940896), (24, 26627264), (31, 20614656), (32, 19970448), (48, 13313632), (62, 10307328), (64, 9985224), (93, 6871552), (96, 6656816), (124, 5153664), (128, 4992612), (186, 3435776), (192, 3328408), (248, 2576832), (256, 2496306), (372, 1717888), (384, 1664204), (496, 1288416), (512, 1248153), (744, 858944), (768, 832102), (992, 644208), (1488, 429472), (1536, 416051), (1984, 322104), (2976, 214736), (3968, 161052), (5952, 107368), (7936, 80526), (11904, 53684), (13421, 47616), (15872, 40263), (23808, 26842)]