663189984002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{262321}}^1$

素因数の和:262851

約数の個数: 64

約数和(自身を含む): 1269218764800

約数和(自身を除く): 606028780798

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 479, 754, 958, 2639, 3353, 5278, 6227, 6706, 12454, 13891, 27782, 43589, 87178, 97237, 180583, 194474, 262321, 361166, 524642, 1264081, 1836247, 2528162, 3410173, 3672494, 6820346, 7607309, 15214618, 23871211, 47742422, 53251163, 98895017, 106502326, 125651759, 197790034, 251303518, 692265119, 879562313, 1384530238, 1633472867, 1759124626, 3266945734, 3643901011, 7287802022, 11434310069, 22868620138, 25507307077, 47370713143, 51014614154, 94741426286, 331594992001, 663189984002]

約数ペア:

[(1, 663189984002), (2, 331594992001), (7, 94741426286), (13, 51014614154), (14, 47370713143), (26, 25507307077), (29, 22868620138), (58, 11434310069), (91, 7287802022), (182, 3643901011), (203, 3266945734), (377, 1759124626), (406, 1633472867), (479, 1384530238), (754, 879562313), (958, 692265119), (2639, 251303518), (3353, 197790034), (5278, 125651759), (6227, 106502326), (6706, 98895017), (12454, 53251163), (13891, 47742422), (27782, 23871211), (43589, 15214618), (87178, 7607309), (97237, 6820346), (180583, 3672494), (194474, 3410173), (262321, 2528162), (361166, 1836247), (524642, 1264081)]