145918064

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{128449}}^1$

素因数の和:128528

約数の個数: 20

約数和(自身を含む): 286700400

約数和(自身を除く): 140782336

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 128449, 256898, 513796, 1027592, 2055184, 9119879, 18239758, 36479516, 72959032, 145918064]

約数ペア:

[(1, 145918064), (2, 72959032), (4, 36479516), (8, 18239758), (16, 9119879), (71, 2055184), (142, 1027592), (284, 513796), (568, 256898), (1136, 128449)]