157816256

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{14591}}^1$

素因数の和:14629

約数の個数: 42

約数和(自身を含む): 339132672

約数和(自身を除く): 181316416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 14591, 29182, 58364, 116728, 189683, 233456, 379366, 466912, 758732, 933824, 1517464, 2465879, 3034928, 4931758, 6069856, 9863516, 12139712, 19727032, 39454064, 78908128, 157816256]

約数ペア:

[(1, 157816256), (2, 78908128), (4, 39454064), (8, 19727032), (13, 12139712), (16, 9863516), (26, 6069856), (32, 4931758), (52, 3034928), (64, 2465879), (104, 1517464), (169, 933824), (208, 758732), (338, 466912), (416, 379366), (676, 233456), (832, 189683), (1352, 116728), (2704, 58364), (5408, 29182), (10816, 14591)]