15661473328

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{3127291}}^1$

素因数の和:3127612

約数の個数: 20

約数和(自身を含む): 30441060328

約数和(自身を除く): 14779587000

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 3127291, 6254582, 12509164, 25018328, 50036656, 978842083, 1957684166, 3915368332, 7830736664, 15661473328]

約数ペア:

[(1, 15661473328), (2, 7830736664), (4, 3915368332), (8, 1957684166), (16, 978842083), (313, 50036656), (626, 25018328), (1252, 12509164), (2504, 6254582), (5008, 3127291)]