256539156727

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{3067}}^1$

素因数の和:3520

約数の個数: 48

約数和(自身を含む): 314661934080

約数和(自身を除く): 58122777353

約数列:

[1, 7, 17, 119, 173, 239, 289, 1211, 1673, 2023, 2941, 3067, 4063, 20587, 21469, 28441, 41347, 49997, 52139, 69071, 289429, 349979, 364973, 483497, 530591, 702899, 733013, 886363, 3714137, 4920293, 5131091, 6204541, 9020047, 11949283, 12461221, 63140329, 83644981, 87228547, 126811249, 153340799, 211840757, 887678743, 1073385593, 1482885299, 2155791233, 15090538631, 36648450961, 256539156727]

約数ペア:

[(1, 256539156727), (7, 36648450961), (17, 15090538631), (119, 2155791233), (173, 1482885299), (239, 1073385593), (289, 887678743), (1211, 211840757), (1673, 153340799), (2023, 126811249), (2941, 87228547), (3067, 83644981), (4063, 63140329), (20587, 12461221), (21469, 11949283), (28441, 9020047), (41347, 6204541), (49997, 5131091), (52139, 4920293), (69071, 3714137), (289429, 886363), (349979, 733013), (364973, 702899), (483497, 530591)]