1285804568

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{1637}}^1\times {\mathrm{2089}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 2464862400

約数和(自身を除く): 1179057832

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 1637, 2089, 3274, 4178, 6548, 8356, 13096, 16712, 76939, 98183, 153878, 196366, 307756, 392732, 615512, 785464, 3419693, 6839386, 13678772, 27357544, 160725571, 321451142, 642902284, 1285804568]

約数ペア:

[(1, 1285804568), (2, 642902284), (4, 321451142), (8, 160725571), (47, 27357544), (94, 13678772), (188, 6839386), (376, 3419693), (1637, 785464), (2089, 615512), (3274, 392732), (4178, 307756), (6548, 196366), (8356, 153878), (13096, 98183), (16712, 76939)]