320097536

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1601}}^1$

素因数の和:1699

約数の個数: 72

約数和(自身を含む): 707289408

約数和(自身を除く): 387191872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 352, 568, 704, 781, 1136, 1408, 1562, 1601, 2272, 2816, 3124, 3202, 4544, 6248, 6404, 9088, 12496, 12808, 17611, 18176, 24992, 25616, 35222, 49984, 51232, 70444, 99968, 102464, 113671, 140888, 199936, 204928, 227342, 281776, 409856, 454684, 563552, 909368, 1127104, 1250381, 1818736, 2254208, 2500762, 3637472, 4508416, 5001524, 7274944, 10003048, 14549888, 20006096, 29099776, 40012192, 80024384, 160048768, 320097536]

約数ペア:

[(1, 320097536), (2, 160048768), (4, 80024384), (8, 40012192), (11, 29099776), (16, 20006096), (22, 14549888), (32, 10003048), (44, 7274944), (64, 5001524), (71, 4508416), (88, 3637472), (128, 2500762), (142, 2254208), (176, 1818736), (256, 1250381), (284, 1127104), (352, 909368), (568, 563552), (704, 454684), (781, 409856), (1136, 281776), (1408, 227342), (1562, 204928), (1601, 199936), (2272, 140888), (2816, 113671), (3124, 102464), (3202, 99968), (4544, 70444), (6248, 51232), (6404, 49984), (9088, 35222), (12496, 25616), (12808, 24992), (17611, 18176)]