320712436

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 628407360

約数和(自身を除く): 307694924

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 121, 236, 242, 484, 649, 1021, 1298, 1331, 2042, 2596, 2662, 4084, 5324, 7139, 11231, 14278, 22462, 28556, 44924, 60239, 78529, 120478, 123541, 157058, 240956, 247082, 314116, 494164, 662629, 1325258, 1358951, 2650516, 2717902, 5435804, 7288919, 14577838, 29155676, 80178109, 160356218, 320712436]

約数ペア:

[(1, 320712436), (2, 160356218), (4, 80178109), (11, 29155676), (22, 14577838), (44, 7288919), (59, 5435804), (118, 2717902), (121, 2650516), (236, 1358951), (242, 1325258), (484, 662629), (649, 494164), (1021, 314116), (1298, 247082), (1331, 240956), (2042, 157058), (2596, 123541), (2662, 120478), (4084, 78529), (5324, 60239), (7139, 44924), (11231, 28556), (14278, 22462)]