259500488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{10709}}^1$

素因数の和:10961

約数の個数: 32

約数和(自身を含む): 526289400

約数和(自身を除く): 266788912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 233, 466, 932, 1864, 3029, 6058, 10709, 12116, 21418, 24232, 42836, 85672, 139217, 278434, 556868, 1113736, 2495197, 4990394, 9980788, 19961576, 32437561, 64875122, 129750244, 259500488]

約数ペア:

[(1, 259500488), (2, 129750244), (4, 64875122), (8, 32437561), (13, 19961576), (26, 9980788), (52, 4990394), (104, 2495197), (233, 1113736), (466, 556868), (932, 278434), (1864, 139217), (3029, 85672), (6058, 42836), (10709, 24232), (12116, 21418)]