269287278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{13127}}^1$

素因数の和:13408

約数の個数: 32

約数和(自身を含む): 582253056

約数和(自身を除く): 312965778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263, 526, 789, 1578, 3419, 6838, 10257, 13127, 20514, 26254, 39381, 78762, 170651, 341302, 511953, 1023906, 3452401, 6904802, 10357203, 20714406, 44881213, 89762426, 134643639, 269287278]

約数ペア:

[(1, 269287278), (2, 134643639), (3, 89762426), (6, 44881213), (13, 20714406), (26, 10357203), (39, 6904802), (78, 3452401), (263, 1023906), (526, 511953), (789, 341302), (1578, 170651), (3419, 78762), (6838, 39381), (10257, 26254), (13127, 20514)]