127463769856

素因数分解:

$2^8\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{21649}}^1$

素因数の和:21985

約数の個数: 72

約数和(自身を含む): 257992658000

約数和(自身を除く): 130528888144

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 211, 218, 256, 422, 436, 844, 872, 1688, 1744, 3376, 3488, 6752, 6976, 13504, 13952, 21649, 22999, 27008, 27904, 43298, 45998, 54016, 86596, 91996, 173192, 183992, 346384, 367984, 692768, 735968, 1385536, 1471936, 2359741, 2771072, 2943872, 4567939, 4719482, 5542144, 5887744, 9135878, 9438964, 18271756, 18877928, 36543512, 37755856, 73087024, 75511712, 146174048, 151023424, 292348096, 302046848, 497905351, 584696192, 604093696, 995810702, 1169392384, 1991621404, 3983242808, 7966485616, 15932971232, 31865942464, 63731884928, 127463769856]

約数ペア:

[(1, 127463769856), (2, 63731884928), (4, 31865942464), (8, 15932971232), (16, 7966485616), (32, 3983242808), (64, 1991621404), (109, 1169392384), (128, 995810702), (211, 604093696), (218, 584696192), (256, 497905351), (422, 302046848), (436, 292348096), (844, 151023424), (872, 146174048), (1688, 75511712), (1744, 73087024), (3376, 37755856), (3488, 36543512), (6752, 18877928), (6976, 18271756), (13504, 9438964), (13952, 9135878), (21649, 5887744), (22999, 5542144), (27008, 4719482), (27904, 4567939), (43298, 2943872), (45998, 2771072), (54016, 2359741), (86596, 1471936), (91996, 1385536), (173192, 735968), (183992, 692768), (346384, 367984)]