156775009808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{160630133}}^1$

素因数の和:160630202

約数の個数: 20

約数和(自身を含む): 308731117548

約数和(自身を除く): 151956107740

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 160630133, 321260266, 642520532, 1285041064, 2570082128, 9798438113, 19596876226, 39193752452, 78387504904, 156775009808]

約数ペア:

[(1, 156775009808), (2, 78387504904), (4, 39193752452), (8, 19596876226), (16, 9798438113), (61, 2570082128), (122, 1285041064), (244, 642520532), (488, 321260266), (976, 160630133)]