259096256

素因数分解:

$2^6\times {\mathrm{127}}^2\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 42

約数和(自身を含む): 520289028

約数和(自身を除く): 261192772

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 251, 254, 502, 508, 1004, 1016, 2008, 2032, 4016, 4064, 8032, 8128, 16064, 16129, 31877, 32258, 63754, 64516, 127508, 129032, 255016, 258064, 510032, 516128, 1020064, 1032256, 2040128, 4048379, 8096758, 16193516, 32387032, 64774064, 129548128, 259096256]

約数ペア:

[(1, 259096256), (2, 129548128), (4, 64774064), (8, 32387032), (16, 16193516), (32, 8096758), (64, 4048379), (127, 2040128), (251, 1032256), (254, 1020064), (502, 516128), (508, 510032), (1004, 258064), (1016, 255016), (2008, 129032), (2032, 127508), (4016, 64516), (4064, 63754), (8032, 32258), (8128, 31877), (16064, 16129)]