155587984

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{64399}}^1$

素因数の和:64558

約数の個数: 20

約数和(自身を含む): 303452800

約数和(自身を除く): 147864816

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 64399, 128798, 257596, 515192, 1030384, 9724249, 19448498, 38896996, 77793992, 155587984]

約数ペア:

[(1, 155587984), (2, 77793992), (4, 38896996), (8, 19448498), (16, 9724249), (151, 1030384), (302, 515192), (604, 257596), (1208, 128798), (2416, 64399)]