290729268

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{46681}}^1$

素因数の和:46864

約数の個数: 36

約数和(自身を含む): 739162788

約数和(自身を除く): 448433520

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 46681, 93362, 140043, 186724, 280086, 420129, 560172, 840258, 1680516, 8075813, 16151626, 24227439, 32303252, 48454878, 72682317, 96909756, 145364634, 290729268]

約数ペア:

[(1, 290729268), (2, 145364634), (3, 96909756), (4, 72682317), (6, 48454878), (9, 32303252), (12, 24227439), (18, 16151626), (36, 8075813), (173, 1680516), (346, 840258), (519, 560172), (692, 420129), (1038, 280086), (1557, 186724), (2076, 140043), (3114, 93362), (6228, 46681)]