256116556801

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1\times {\mathrm{1867787}}^1$

素因数の和:1868844

約数の個数: 16

約数和(自身を含む): 308409154560

約数和(自身を除く): 52292597759

約数列:

[1, 7, 19, 133, 1031, 7217, 19589, 137123, 1867787, 13074509, 35487953, 248415671, 1925688397, 13479818779, 36588079543, 256116556801]

約数ペア:

[(1, 256116556801), (7, 36588079543), (19, 13479818779), (133, 1925688397), (1031, 248415671), (7217, 35487953), (19589, 13074509), (137123, 1867787)]