264749758

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 511580160

約数和(自身を除く): 246830402

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 103, 182, 203, 206, 377, 406, 487, 721, 754, 974, 1339, 1442, 2639, 2678, 2987, 3409, 5278, 5974, 6331, 6818, 9373, 12662, 14123, 18746, 20909, 28246, 38831, 41818, 44317, 50161, 77662, 88634, 98861, 100322, 183599, 197722, 271817, 351127, 367198, 543634, 652093, 702254, 1285193, 1304186, 1454669, 2570386, 2909338, 4564651, 9129302, 10182683, 18910697, 20365366, 37821394, 132374879, 264749758]

約数ペア:

[(1, 264749758), (2, 132374879), (7, 37821394), (13, 20365366), (14, 18910697), (26, 10182683), (29, 9129302), (58, 4564651), (91, 2909338), (103, 2570386), (182, 1454669), (203, 1304186), (206, 1285193), (377, 702254), (406, 652093), (487, 543634), (721, 367198), (754, 351127), (974, 271817), (1339, 197722), (1442, 183599), (2639, 100322), (2678, 98861), (2987, 88634), (3409, 77662), (5278, 50161), (5974, 44317), (6331, 41818), (6818, 38831), (9373, 28246), (12662, 20909), (14123, 18746)]