156908620456

素因数分解:

$2^3\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{281291}}^1$

素因数の和:282734

約数の個数: 48

約数和(自身を含む): 342478635840

約数和(自身を除く): 185570015384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1423, 2846, 5692, 9961, 11384, 19922, 39844, 69727, 79688, 139454, 278908, 281291, 557816, 562582, 1125164, 1969037, 2250328, 3938074, 7876148, 13783259, 15752296, 27566518, 55133036, 110266072, 400277093, 800554186, 1601108372, 2801939651, 3202216744, 5603879302, 11207758604, 19613577557, 22415517208, 39227155114, 78454310228, 156908620456]

約数ペア:

[(1, 156908620456), (2, 78454310228), (4, 39227155114), (7, 22415517208), (8, 19613577557), (14, 11207758604), (28, 5603879302), (49, 3202216744), (56, 2801939651), (98, 1601108372), (196, 800554186), (392, 400277093), (1423, 110266072), (2846, 55133036), (5692, 27566518), (9961, 15752296), (11384, 13783259), (19922, 7876148), (39844, 3938074), (69727, 2250328), (79688, 1969037), (139454, 1125164), (278908, 562582), (281291, 557816)]