129717888

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 128

約数和(自身を含む): 377187840

約数和(自身を除く): 247469952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 248, 272, 372, 384, 408, 496, 527, 544, 641, 744, 816, 992, 1054, 1088, 1282, 1488, 1581, 1632, 1923, 1984, 2108, 2176, 2564, 2976, 3162, 3264, 3846, 3968, 4216, 5128, 5952, 6324, 6528, 7692, 8432, 10256, 10897, 11904, 12648, 15384, 16864, 19871, 20512, 21794, 25296, 30768, 32691, 33728, 39742, 41024, 43588, 50592, 59613, 61536, 65382, 67456, 79484, 82048, 87176, 101184, 119226, 123072, 130764, 158968, 174352, 202368, 238452, 246144, 261528, 317936, 337807, 348704, 476904, 523056, 635872, 675614, 697408, 953808, 1013421, 1046112, 1271744, 1351228, 1394816, 1907616, 2026842, 2092224, 2543488, 2702456, 3815232, 4053684, 4184448, 5404912, 7630464, 8107368, 10809824, 16214736, 21619648, 32429472, 43239296, 64858944, 129717888]

約数ペア:

[(1, 129717888), (2, 64858944), (3, 43239296), (4, 32429472), (6, 21619648), (8, 16214736), (12, 10809824), (16, 8107368), (17, 7630464), (24, 5404912), (31, 4184448), (32, 4053684), (34, 3815232), (48, 2702456), (51, 2543488), (62, 2092224), (64, 2026842), (68, 1907616), (93, 1394816), (96, 1351228), (102, 1271744), (124, 1046112), (128, 1013421), (136, 953808), (186, 697408), (192, 675614), (204, 635872), (248, 523056), (272, 476904), (372, 348704), (384, 337807), (408, 317936), (496, 261528), (527, 246144), (544, 238452), (641, 202368), (744, 174352), (816, 158968), (992, 130764), (1054, 123072), (1088, 119226), (1282, 101184), (1488, 87176), (1581, 82048), (1632, 79484), (1923, 67456), (1984, 65382), (2108, 61536), (2176, 59613), (2564, 50592), (2976, 43588), (3162, 41024), (3264, 39742), (3846, 33728), (3968, 32691), (4216, 30768), (5128, 25296), (5952, 21794), (6324, 20512), (6528, 19871), (7692, 16864), (8432, 15384), (10256, 12648), (10897, 11904)]