268991008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2027}}^1$

素因数の和:2090

約数の個数: 96

約数和(自身を含む): 643930560

約数和(自身を除く): 374939552

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 88, 104, 116, 143, 176, 208, 232, 286, 319, 352, 377, 416, 464, 572, 638, 754, 928, 1144, 1276, 1508, 2027, 2288, 2552, 3016, 4054, 4147, 4576, 5104, 6032, 8108, 8294, 10208, 12064, 16216, 16588, 22297, 26351, 32432, 33176, 44594, 52702, 58783, 64864, 66352, 89188, 105404, 117566, 132704, 178376, 210808, 235132, 289861, 356752, 421616, 470264, 579722, 646613, 713504, 764179, 843232, 940528, 1159444, 1293226, 1528358, 1881056, 2318888, 2586452, 3056716, 4637776, 5172904, 6113432, 8405969, 9275552, 10345808, 12226864, 16811938, 20691616, 24453728, 33623876, 67247752, 134495504, 268991008]

約数ペア:

[(1, 268991008), (2, 134495504), (4, 67247752), (8, 33623876), (11, 24453728), (13, 20691616), (16, 16811938), (22, 12226864), (26, 10345808), (29, 9275552), (32, 8405969), (44, 6113432), (52, 5172904), (58, 4637776), (88, 3056716), (104, 2586452), (116, 2318888), (143, 1881056), (176, 1528358), (208, 1293226), (232, 1159444), (286, 940528), (319, 843232), (352, 764179), (377, 713504), (416, 646613), (464, 579722), (572, 470264), (638, 421616), (754, 356752), (928, 289861), (1144, 235132), (1276, 210808), (1508, 178376), (2027, 132704), (2288, 117566), (2552, 105404), (3016, 89188), (4054, 66352), (4147, 64864), (4576, 58783), (5104, 52702), (6032, 44594), (8108, 33176), (8294, 32432), (10208, 26351), (12064, 22297), (16216, 16588)]