265469464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^2\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 544622400

約数和(自身を除く): 279152936

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 479, 584, 949, 958, 1898, 1916, 3796, 3832, 5329, 6227, 7592, 10658, 12454, 21316, 24908, 34967, 42632, 49816, 69277, 69934, 138554, 139868, 277108, 279736, 454571, 554216, 909142, 1818284, 2552591, 3636568, 5105182, 10210364, 20420728, 33183683, 66367366, 132734732, 265469464]

約数ペア:

[(1, 265469464), (2, 132734732), (4, 66367366), (8, 33183683), (13, 20420728), (26, 10210364), (52, 5105182), (73, 3636568), (104, 2552591), (146, 1818284), (292, 909142), (479, 554216), (584, 454571), (949, 279736), (958, 277108), (1898, 139868), (1916, 138554), (3796, 69934), (3832, 69277), (5329, 49816), (6227, 42632), (7592, 34967), (10658, 24908), (12454, 21316)]