561205204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3187}}^1$

素因数の和:3548

約数の個数: 48

約数和(自身を含む): 1185425920

約数和(自身を除く): 624220716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 331, 532, 662, 1324, 2317, 3187, 4634, 6289, 6374, 9268, 12578, 12748, 22309, 25156, 44023, 44618, 60553, 88046, 89236, 121106, 176092, 242212, 423871, 847742, 1054897, 1695484, 2109794, 4219588, 7384279, 14768558, 20043043, 29537116, 40086086, 80172172, 140301301, 280602602, 561205204]

約数ペア:

[(1, 561205204), (2, 280602602), (4, 140301301), (7, 80172172), (14, 40086086), (19, 29537116), (28, 20043043), (38, 14768558), (76, 7384279), (133, 4219588), (266, 2109794), (331, 1695484), (532, 1054897), (662, 847742), (1324, 423871), (2317, 242212), (3187, 176092), (4634, 121106), (6289, 89236), (6374, 88046), (9268, 60553), (12578, 44618), (12748, 44023), (22309, 25156)]