128025664

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{153877}}^1$

素因数の和:153902

約数の個数: 28

約数和(自身を含む): 273595084

約数和(自身を除く): 145569420

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 153877, 307754, 615508, 1231016, 2000401, 2462032, 4000802, 4924064, 8001604, 9848128, 16003208, 32006416, 64012832, 128025664]

約数ペア:

[(1, 128025664), (2, 64012832), (4, 32006416), (8, 16003208), (13, 9848128), (16, 8001604), (26, 4924064), (32, 4000802), (52, 2462032), (64, 2000401), (104, 1231016), (208, 615508), (416, 307754), (832, 153877)]