157216448

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{21739}}^1$

素因数の和:21864

約数の個数: 28

約数和(自身を含む): 314751720

約数和(自身を除く): 157535272

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 3616, 7232, 21739, 43478, 86956, 173912, 347824, 695648, 1391296, 2456507, 4913014, 9826028, 19652056, 39304112, 78608224, 157216448]

約数ペア:

[(1, 157216448), (2, 78608224), (4, 39304112), (8, 19652056), (16, 9826028), (32, 4913014), (64, 2456507), (113, 1391296), (226, 695648), (452, 347824), (904, 173912), (1808, 86956), (3616, 43478), (7232, 21739)]