725013016

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{142271}}^1$

素因数の和:142304

約数の個数: 48

約数和(自身を含む): 1702995840

約数和(自身を除く): 977982824

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 142271, 284542, 569084, 995897, 1138168, 1849523, 1991794, 3699046, 3983588, 6971279, 7398092, 7967176, 12946661, 13942558, 14796184, 25893322, 27885116, 51786644, 55770232, 90626627, 103573288, 181253254, 362506508, 725013016]

約数ペア:

[(1, 725013016), (2, 362506508), (4, 181253254), (7, 103573288), (8, 90626627), (13, 55770232), (14, 51786644), (26, 27885116), (28, 25893322), (49, 14796184), (52, 13942558), (56, 12946661), (91, 7967176), (98, 7398092), (104, 6971279), (182, 3983588), (196, 3699046), (364, 1991794), (392, 1849523), (637, 1138168), (728, 995897), (1274, 569084), (2548, 284542), (5096, 142271)]