159968476784

素因数分解:

$2^4\times {\mathrm{4157}}^1\times {\mathrm{2405107}}^1$

素因数の和:2409272

約数の個数: 20

約数和(自身を含む): 310013610984

約数和(自身を除く): 150045134200

約数列:

[1, 2, 4, 8, 16, 4157, 8314, 16628, 33256, 66512, 2405107, 4810214, 9620428, 19240856, 38481712, 9998029799, 19996059598, 39992119196, 79984238392, 159968476784]

約数ペア:

[(1, 159968476784), (2, 79984238392), (4, 39992119196), (8, 19996059598), (16, 9998029799), (4157, 38481712), (8314, 19240856), (16628, 9620428), (33256, 4810214), (66512, 2405107)]