278364446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1$

素因数の和:3064

約数の個数: 32

約数和(自身を含む): 457228800

約数和(自身を除く): 178864354

約数列:

[1, 2, 23, 29, 46, 58, 71, 142, 667, 1334, 1633, 2059, 2939, 3266, 4118, 5878, 47357, 67597, 85231, 94714, 135194, 170462, 208669, 417338, 1960313, 3920626, 4799387, 6051401, 9598774, 12102802, 139182223, 278364446]

約数ペア:

[(1, 278364446), (2, 139182223), (23, 12102802), (29, 9598774), (46, 6051401), (58, 4799387), (71, 3920626), (142, 1960313), (667, 417338), (1334, 208669), (1633, 170462), (2059, 135194), (2939, 94714), (3266, 85231), (4118, 67597), (5878, 47357)]