127906688

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 319872000

約数和(自身を除く): 191965312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 79, 91, 104, 112, 128, 139, 158, 182, 208, 224, 278, 316, 364, 416, 448, 553, 556, 632, 728, 832, 896, 973, 1027, 1106, 1112, 1264, 1456, 1664, 1807, 1946, 2054, 2212, 2224, 2528, 2912, 3614, 3892, 4108, 4424, 4448, 5056, 5824, 7189, 7228, 7784, 8216, 8848, 8896, 10112, 10981, 11648, 12649, 14378, 14456, 15568, 16432, 17696, 17792, 21962, 25298, 28756, 28912, 31136, 32864, 35392, 43924, 50596, 57512, 57824, 62272, 65728, 70784, 76867, 87848, 101192, 115024, 115648, 124544, 131456, 142753, 153734, 175696, 202384, 230048, 231296, 285506, 307468, 351392, 404768, 460096, 571012, 614936, 702784, 809536, 920192, 999271, 1142024, 1229872, 1405568, 1619072, 1998542, 2284048, 2459744, 3997084, 4568096, 4919488, 7994168, 9136192, 9838976, 15988336, 18272384, 31976672, 63953344, 127906688]

約数ペア:

[(1, 127906688), (2, 63953344), (4, 31976672), (7, 18272384), (8, 15988336), (13, 9838976), (14, 9136192), (16, 7994168), (26, 4919488), (28, 4568096), (32, 3997084), (52, 2459744), (56, 2284048), (64, 1998542), (79, 1619072), (91, 1405568), (104, 1229872), (112, 1142024), (128, 999271), (139, 920192), (158, 809536), (182, 702784), (208, 614936), (224, 571012), (278, 460096), (316, 404768), (364, 351392), (416, 307468), (448, 285506), (553, 231296), (556, 230048), (632, 202384), (728, 175696), (832, 153734), (896, 142753), (973, 131456), (1027, 124544), (1106, 115648), (1112, 115024), (1264, 101192), (1456, 87848), (1664, 76867), (1807, 70784), (1946, 65728), (2054, 62272), (2212, 57824), (2224, 57512), (2528, 50596), (2912, 43924), (3614, 35392), (3892, 32864), (4108, 31136), (4424, 28912), (4448, 28756), (5056, 25298), (5824, 21962), (7189, 17792), (7228, 17696), (7784, 16432), (8216, 15568), (8848, 14456), (8896, 14378), (10112, 12649), (10981, 11648)]