25768192

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 56512512

約数和(自身を除く): 30744320

約数列:

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

約数ペア:

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