317792128

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{8963}}^1$

素因数の和:9254

約数の個数: 32

約数和(自身を含む): 635457960

約数和(自身を除く): 317665832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 1108, 2216, 4432, 8864, 8963, 17728, 17926, 35456, 35852, 71704, 143408, 286816, 573632, 1147264, 2482751, 4965502, 9931004, 19862008, 39724016, 79448032, 158896064, 317792128]

約数ペア:

[(1, 317792128), (2, 158896064), (4, 79448032), (8, 39724016), (16, 19862008), (32, 9931004), (64, 4965502), (128, 2482751), (277, 1147264), (554, 573632), (1108, 286816), (2216, 143408), (4432, 71704), (8864, 35852), (8963, 35456), (17728, 17926)]