804947164

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{2579}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 1643604480

約数和(自身を除く): 838657316

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 157, 284, 314, 497, 628, 994, 1099, 1988, 2198, 2579, 4396, 5158, 10316, 11147, 18053, 22294, 36106, 44588, 72212, 78029, 156058, 183109, 312116, 366218, 404903, 732436, 809806, 1281763, 1619612, 2563526, 2834321, 5127052, 5668642, 11337284, 28748113, 57496226, 114992452, 201236791, 402473582, 804947164]

約数ペア:

[(1, 804947164), (2, 402473582), (4, 201236791), (7, 114992452), (14, 57496226), (28, 28748113), (71, 11337284), (142, 5668642), (157, 5127052), (284, 2834321), (314, 2563526), (497, 1619612), (628, 1281763), (994, 809806), (1099, 732436), (1988, 404903), (2198, 366218), (2579, 312116), (4396, 183109), (5158, 156058), (10316, 78029), (11147, 72212), (18053, 44588), (22294, 36106)]