234455728

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2797}}^1$

素因数の和:2862

約数の個数: 60

約数和(自身を含む): 507937728

約数和(自身を除く): 273482000

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 2797, 3224, 5239, 5594, 6448, 10478, 11188, 20956, 22376, 36361, 41912, 44752, 72722, 83824, 86707, 145444, 173414, 290888, 346828, 472693, 581776, 693656, 945386, 1127191, 1387312, 1890772, 2254382, 3781544, 4508764, 7563088, 9017528, 14653483, 18035056, 29306966, 58613932, 117227864, 234455728]

約数ペア:

[(1, 234455728), (2, 117227864), (4, 58613932), (8, 29306966), (13, 18035056), (16, 14653483), (26, 9017528), (31, 7563088), (52, 4508764), (62, 3781544), (104, 2254382), (124, 1890772), (169, 1387312), (208, 1127191), (248, 945386), (338, 693656), (403, 581776), (496, 472693), (676, 346828), (806, 290888), (1352, 173414), (1612, 145444), (2704, 86707), (2797, 83824), (3224, 72722), (5239, 44752), (5594, 41912), (6448, 36361), (10478, 22376), (11188, 20956)]