309565228

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 627701760

約数和(自身を除く): 318136532

約数列:

[1, 2, 4, 7, 14, 28, 167, 239, 277, 334, 478, 554, 668, 956, 1108, 1169, 1673, 1939, 2338, 3346, 3878, 4676, 6692, 7756, 39913, 46259, 66203, 79826, 92518, 132406, 159652, 185036, 264812, 279391, 323813, 463421, 558782, 647626, 926842, 1117564, 1295252, 1853684, 11055901, 22111802, 44223604, 77391307, 154782614, 309565228]

約数ペア:

[(1, 309565228), (2, 154782614), (4, 77391307), (7, 44223604), (14, 22111802), (28, 11055901), (167, 1853684), (239, 1295252), (277, 1117564), (334, 926842), (478, 647626), (554, 558782), (668, 463421), (956, 323813), (1108, 279391), (1169, 264812), (1673, 185036), (1939, 159652), (2338, 132406), (3346, 92518), (3878, 79826), (4676, 66203), (6692, 46259), (7756, 39913)]