51536384

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 113135616

約数和(自身を除く): 61599232

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 191, 248, 256, 272, 382, 496, 512, 527, 544, 764, 992, 1054, 1088, 1528, 1984, 2108, 2176, 3056, 3247, 3968, 4216, 4352, 5921, 6112, 6494, 7936, 8432, 8704, 11842, 12224, 12988, 15872, 16864, 23684, 24448, 25976, 33728, 47368, 48896, 51952, 67456, 94736, 97792, 100657, 103904, 134912, 189472, 201314, 207808, 269824, 378944, 402628, 415616, 757888, 805256, 831232, 1515776, 1610512, 1662464, 3031552, 3221024, 6442048, 12884096, 25768192, 51536384]

約数ペア:

[(1, 51536384), (2, 25768192), (4, 12884096), (8, 6442048), (16, 3221024), (17, 3031552), (31, 1662464), (32, 1610512), (34, 1515776), (62, 831232), (64, 805256), (68, 757888), (124, 415616), (128, 402628), (136, 378944), (191, 269824), (248, 207808), (256, 201314), (272, 189472), (382, 134912), (496, 103904), (512, 100657), (527, 97792), (544, 94736), (764, 67456), (992, 51952), (1054, 48896), (1088, 47368), (1528, 33728), (1984, 25976), (2108, 24448), (2176, 23684), (3056, 16864), (3247, 15872), (3968, 12988), (4216, 12224), (4352, 11842), (5921, 8704), (6112, 8432), (6494, 7936)]