257560896

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:552

約数の個数: 112

約数和(自身を含む): 711687680

約数和(自身を除く): 454126784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 109, 124, 186, 192, 218, 248, 327, 372, 397, 436, 496, 654, 744, 794, 872, 992, 1191, 1308, 1488, 1588, 1744, 1984, 2382, 2616, 2976, 3176, 3379, 3488, 4764, 5232, 5952, 6352, 6758, 6976, 9528, 10137, 10464, 12307, 12704, 13516, 19056, 20274, 20928, 24614, 25408, 27032, 36921, 38112, 40548, 43273, 49228, 54064, 73842, 76224, 81096, 86546, 98456, 108128, 129819, 147684, 162192, 173092, 196912, 216256, 259638, 295368, 324384, 346184, 393824, 519276, 590736, 648768, 692368, 787648, 1038552, 1181472, 1341463, 1384736, 2077104, 2362944, 2682926, 2769472, 4024389, 4154208, 5365852, 8048778, 8308416, 10731704, 16097556, 21463408, 32195112, 42926816, 64390224, 85853632, 128780448, 257560896]

約数ペア:

[(1, 257560896), (2, 128780448), (3, 85853632), (4, 64390224), (6, 42926816), (8, 32195112), (12, 21463408), (16, 16097556), (24, 10731704), (31, 8308416), (32, 8048778), (48, 5365852), (62, 4154208), (64, 4024389), (93, 2769472), (96, 2682926), (109, 2362944), (124, 2077104), (186, 1384736), (192, 1341463), (218, 1181472), (248, 1038552), (327, 787648), (372, 692368), (397, 648768), (436, 590736), (496, 519276), (654, 393824), (744, 346184), (794, 324384), (872, 295368), (992, 259638), (1191, 216256), (1308, 196912), (1488, 173092), (1588, 162192), (1744, 147684), (1984, 129819), (2382, 108128), (2616, 98456), (2976, 86546), (3176, 81096), (3379, 76224), (3488, 73842), (4764, 54064), (5232, 49228), (5952, 43273), (6352, 40548), (6758, 38112), (6976, 36921), (9528, 27032), (10137, 25408), (10464, 24614), (12307, 20928), (12704, 20274), (13516, 19056)]