639402885121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1\times {\mathrm{25523}}^1$

素因数の和:26446

約数の個数: 64

約数和(自身を含む): 889166315520

約数和(自身を除く): 249763430399

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 863, 1001, 2233, 2639, 4147, 6041, 9493, 11219, 25027, 25523, 29029, 66451, 78533, 123409, 175189, 178661, 275297, 280753, 325351, 331799, 740167, 863863, 1927079, 1965271, 2277457, 2322593, 3578861, 3649789, 5181169, 8141837, 9622171, 22026349, 25052027, 25548523, 56992859, 67355197, 105843881, 154184443, 242289839, 286342537, 638764121, 740907167, 1696028873, 2004397759, 3149767907, 4471348847, 7026405331, 8303933573, 22048375349, 49184837317, 58127535011, 91343269303, 639402885121]

約数ペア:

[(1, 639402885121), (7, 91343269303), (11, 58127535011), (13, 49184837317), (29, 22048375349), (77, 8303933573), (91, 7026405331), (143, 4471348847), (203, 3149767907), (319, 2004397759), (377, 1696028873), (863, 740907167), (1001, 638764121), (2233, 286342537), (2639, 242289839), (4147, 154184443), (6041, 105843881), (9493, 67355197), (11219, 56992859), (25027, 25548523), (25523, 25052027), (29029, 22026349), (66451, 9622171), (78533, 8141837), (123409, 5181169), (175189, 3649789), (178661, 3578861), (275297, 2322593), (280753, 2277457), (325351, 1965271), (331799, 1927079), (740167, 863863)]