720667052

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{5653}}^1$

素因数の和:5850

約数の個数: 48

約数和(自身を含む): 1500797760

約数和(自身を除く): 780130708

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 157, 203, 314, 406, 628, 812, 1099, 2198, 4396, 4553, 5653, 9106, 11306, 18212, 22612, 31871, 39571, 63742, 79142, 127484, 158284, 163937, 327874, 655748, 887521, 1147559, 1775042, 2295118, 3550084, 4590236, 6212647, 12425294, 24850588, 25738109, 51476218, 102952436, 180166763, 360333526, 720667052]

約数ペア:

[(1, 720667052), (2, 360333526), (4, 180166763), (7, 102952436), (14, 51476218), (28, 25738109), (29, 24850588), (58, 12425294), (116, 6212647), (157, 4590236), (203, 3550084), (314, 2295118), (406, 1775042), (628, 1147559), (812, 887521), (1099, 655748), (2198, 327874), (4396, 163937), (4553, 158284), (5653, 127484), (9106, 79142), (11306, 63742), (18212, 39571), (22612, 31871)]