265561504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2671}}^1$

素因数の和:2933

約数の個数: 48

約数和(自身を含む): 565608960

約数和(自身を除く): 300047456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 416, 478, 956, 1912, 2671, 3107, 3824, 5342, 6214, 7648, 10684, 12428, 21368, 24856, 34723, 42736, 49712, 69446, 85472, 99424, 138892, 277784, 555568, 638369, 1111136, 1276738, 2553476, 5106952, 8298797, 10213904, 16597594, 20427808, 33195188, 66390376, 132780752, 265561504]

約数ペア:

[(1, 265561504), (2, 132780752), (4, 66390376), (8, 33195188), (13, 20427808), (16, 16597594), (26, 10213904), (32, 8298797), (52, 5106952), (104, 2553476), (208, 1276738), (239, 1111136), (416, 638369), (478, 555568), (956, 277784), (1912, 138892), (2671, 99424), (3107, 85472), (3824, 69446), (5342, 49712), (6214, 42736), (7648, 34723), (10684, 24856), (12428, 21368)]