400572224

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 112

約数和(自身を含む): 917618688

約数和(自身を除く): 517046464

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 127, 136, 208, 221, 223, 254, 272, 416, 442, 446, 508, 544, 832, 884, 892, 1016, 1088, 1651, 1768, 1784, 2032, 2159, 2899, 3302, 3536, 3568, 3791, 4064, 4318, 5798, 6604, 7072, 7136, 7582, 8128, 8636, 11596, 13208, 14144, 14272, 15164, 17272, 23192, 26416, 28067, 28321, 30328, 34544, 46384, 49283, 52832, 56134, 56642, 60656, 69088, 92768, 98566, 105664, 112268, 113284, 121312, 138176, 185536, 197132, 224536, 226568, 242624, 368173, 394264, 449072, 453136, 481457, 736346, 788528, 898144, 906272, 962914, 1472692, 1577056, 1796288, 1812544, 1925828, 2945384, 3154112, 3851656, 5890768, 6258941, 7703312, 11781536, 12517882, 15406624, 23563072, 25035764, 30813248, 50071528, 100143056, 200286112, 400572224]

約数ペア:

[(1, 400572224), (2, 200286112), (4, 100143056), (8, 50071528), (13, 30813248), (16, 25035764), (17, 23563072), (26, 15406624), (32, 12517882), (34, 11781536), (52, 7703312), (64, 6258941), (68, 5890768), (104, 3851656), (127, 3154112), (136, 2945384), (208, 1925828), (221, 1812544), (223, 1796288), (254, 1577056), (272, 1472692), (416, 962914), (442, 906272), (446, 898144), (508, 788528), (544, 736346), (832, 481457), (884, 453136), (892, 449072), (1016, 394264), (1088, 368173), (1651, 242624), (1768, 226568), (1784, 224536), (2032, 197132), (2159, 185536), (2899, 138176), (3302, 121312), (3536, 113284), (3568, 112268), (3791, 105664), (4064, 98566), (4318, 92768), (5798, 69088), (6604, 60656), (7072, 56642), (7136, 56134), (7582, 52832), (8128, 49283), (8636, 46384), (11596, 34544), (13208, 30328), (14144, 28321), (14272, 28067), (15164, 26416), (17272, 23192)]