128558912

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:679

約数の個数: 56

約数和(自身を含む): 264322560

約数和(自身を除く): 135763648

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 94, 158, 188, 316, 376, 541, 632, 752, 1082, 1264, 1504, 2164, 2528, 3008, 3713, 4328, 5056, 7426, 8656, 14852, 17312, 25427, 29704, 34624, 42739, 50854, 59408, 85478, 101708, 118816, 170956, 203416, 237632, 341912, 406832, 683824, 813664, 1367648, 1627328, 2008733, 2735296, 4017466, 8034932, 16069864, 32139728, 64279456, 128558912]

約数ペア:

[(1, 128558912), (2, 64279456), (4, 32139728), (8, 16069864), (16, 8034932), (32, 4017466), (47, 2735296), (64, 2008733), (79, 1627328), (94, 1367648), (158, 813664), (188, 683824), (316, 406832), (376, 341912), (541, 237632), (632, 203416), (752, 170956), (1082, 118816), (1264, 101708), (1504, 85478), (2164, 59408), (2528, 50854), (3008, 42739), (3713, 34624), (4328, 29704), (5056, 25427), (7426, 17312), (8656, 14852)]