129823712

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1867}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 266907312

約数和(自身を除く): 137083600

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 82, 106, 164, 212, 328, 424, 656, 848, 1312, 1696, 1867, 2173, 3734, 4346, 7468, 8692, 14936, 17384, 29872, 34768, 59744, 69536, 76547, 98951, 153094, 197902, 306188, 395804, 612376, 791608, 1224752, 1583216, 2449504, 3166432, 4056991, 8113982, 16227964, 32455928, 64911856, 129823712]

約数ペア:

[(1, 129823712), (2, 64911856), (4, 32455928), (8, 16227964), (16, 8113982), (32, 4056991), (41, 3166432), (53, 2449504), (82, 1583216), (106, 1224752), (164, 791608), (212, 612376), (328, 395804), (424, 306188), (656, 197902), (848, 153094), (1312, 98951), (1696, 76547), (1867, 69536), (2173, 59744), (3734, 34768), (4346, 29872), (7468, 17384), (8692, 14936)]