16851991808

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{36229}}^1$

素因数の和:36347

約数の個数: 72

約数和(自身を含む): 35545977600

約数和(自身を除く): 18693985792

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 128, 158, 184, 256, 316, 368, 632, 736, 1264, 1472, 1817, 2528, 2944, 3634, 5056, 5888, 7268, 10112, 14536, 20224, 29072, 36229, 58144, 72458, 116288, 144916, 232576, 289832, 465152, 579664, 833267, 1159328, 1666534, 2318656, 2862091, 3333068, 4637312, 5724182, 6666136, 9274624, 11448364, 13332272, 22896728, 26664544, 45793456, 53329088, 65828093, 91586912, 106658176, 131656186, 183173824, 213316352, 263312372, 366347648, 526624744, 732695296, 1053249488, 2106498976, 4212997952, 8425995904, 16851991808]

約数ペア:

[(1, 16851991808), (2, 8425995904), (4, 4212997952), (8, 2106498976), (16, 1053249488), (23, 732695296), (32, 526624744), (46, 366347648), (64, 263312372), (79, 213316352), (92, 183173824), (128, 131656186), (158, 106658176), (184, 91586912), (256, 65828093), (316, 53329088), (368, 45793456), (632, 26664544), (736, 22896728), (1264, 13332272), (1472, 11448364), (1817, 9274624), (2528, 6666136), (2944, 5724182), (3634, 4637312), (5056, 3333068), (5888, 2862091), (7268, 2318656), (10112, 1666534), (14536, 1159328), (20224, 833267), (29072, 579664), (36229, 465152), (58144, 289832), (72458, 232576), (116288, 144916)]