428536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 894240

約数和(自身を除く): 465704

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 137, 184, 274, 391, 548, 782, 1096, 1564, 2329, 3128, 3151, 4658, 6302, 9316, 12604, 18632, 25208, 53567, 107134, 214268, 428536]

約数ペア:

[(1, 428536), (2, 214268), (4, 107134), (8, 53567), (17, 25208), (23, 18632), (34, 12604), (46, 9316), (68, 6302), (92, 4658), (136, 3151), (137, 3128), (184, 2329), (274, 1564), (391, 1096), (548, 782)]