256523202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35363}}^1$

素因数の和:35415

約数の個数: 48

約数和(自身を含む): 617879808

約数和(自身を除く): 361356606

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 35363, 70726, 106089, 212178, 318267, 459719, 636534, 919438, 1096253, 1379157, 2192506, 2758314, 3288759, 4137471, 6577518, 8274942, 9866277, 14251289, 19732554, 28502578, 42753867, 85507734, 128261601, 256523202]

約数ペア:

[(1, 256523202), (2, 128261601), (3, 85507734), (6, 42753867), (9, 28502578), (13, 19732554), (18, 14251289), (26, 9866277), (31, 8274942), (39, 6577518), (62, 4137471), (78, 3288759), (93, 2758314), (117, 2192506), (186, 1379157), (234, 1096253), (279, 919438), (403, 636534), (558, 459719), (806, 318267), (1209, 212178), (2418, 106089), (3627, 70726), (7254, 35363)]