631187288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{52147}}^1$

素因数の和:52259

約数の個数: 32

約数和(自身を含む): 1267196400

約数和(自身を除く): 636009112

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 52147, 104294, 208588, 417176, 886499, 1772998, 3545996, 4641083, 7091992, 9282166, 18564332, 37128664, 78898411, 157796822, 315593644, 631187288]

約数ペア:

[(1, 631187288), (2, 315593644), (4, 157796822), (8, 78898411), (17, 37128664), (34, 18564332), (68, 9282166), (89, 7091992), (136, 4641083), (178, 3545996), (356, 1772998), (712, 886499), (1513, 417176), (3026, 208588), (6052, 104294), (12104, 52147)]