641587392

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5381}}^1$

素因数の和:5428

約数の個数: 140

約数和(自身を含む): 1984924656

約数和(自身を除く): 1343337264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 432, 552, 576, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1472, 1656, 1728, 1863, 2208, 2484, 2592, 3312, 3726, 4416, 4968, 5184, 5381, 6624, 7452, 9936, 10762, 13248, 14904, 16143, 19872, 21524, 29808, 32286, 39744, 43048, 48429, 59616, 64572, 86096, 96858, 119232, 123763, 129144, 145287, 172192, 193716, 247526, 258288, 290574, 344384, 371289, 387432, 435861, 495052, 516576, 581148, 742578, 774864, 871722, 990104, 1033152, 1113867, 1162296, 1485156, 1549728, 1743444, 1980208, 2227734, 2324592, 2970312, 3099456, 3341601, 3486888, 3960416, 4455468, 4649184, 5940624, 6683202, 6973776, 7920832, 8910936, 9298368, 10024803, 11881248, 13366404, 13947552, 17821872, 20049606, 23762496, 26732808, 27895104, 35643744, 40099212, 53465616, 71287488, 80198424, 106931232, 160396848, 213862464, 320793696, 641587392]

約数ペア:

[(1, 641587392), (2, 320793696), (3, 213862464), (4, 160396848), (6, 106931232), (8, 80198424), (9, 71287488), (12, 53465616), (16, 40099212), (18, 35643744), (23, 27895104), (24, 26732808), (27, 23762496), (32, 20049606), (36, 17821872), (46, 13947552), (48, 13366404), (54, 11881248), (64, 10024803), (69, 9298368), (72, 8910936), (81, 7920832), (92, 6973776), (96, 6683202), (108, 5940624), (138, 4649184), (144, 4455468), (162, 3960416), (184, 3486888), (192, 3341601), (207, 3099456), (216, 2970312), (276, 2324592), (288, 2227734), (324, 1980208), (368, 1743444), (414, 1549728), (432, 1485156), (552, 1162296), (576, 1113867), (621, 1033152), (648, 990104), (736, 871722), (828, 774864), (864, 742578), (1104, 581148), (1242, 516576), (1296, 495052), (1472, 435861), (1656, 387432), (1728, 371289), (1863, 344384), (2208, 290574), (2484, 258288), (2592, 247526), (3312, 193716), (3726, 172192), (4416, 145287), (4968, 129144), (5184, 123763), (5381, 119232), (6624, 96858), (7452, 86096), (9936, 64572), (10762, 59616), (13248, 48429), (14904, 43048), (16143, 39744), (19872, 32286), (21524, 29808)]