286294393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 380930688

約数和(自身を除く): 94636295

約数列:

[1, 7, 11, 31, 53, 73, 77, 217, 341, 371, 511, 583, 803, 961, 1643, 2263, 2387, 3869, 4081, 5621, 6727, 10571, 11501, 15841, 18073, 24893, 27083, 42559, 50933, 70153, 73997, 119939, 126511, 174251, 297913, 356531, 491071, 560263, 771683, 839573, 1319329, 3718109, 3921841, 5401781, 9235303, 26026763, 40899199, 286294393]

約数ペア:

[(1, 286294393), (7, 40899199), (11, 26026763), (31, 9235303), (53, 5401781), (73, 3921841), (77, 3718109), (217, 1319329), (341, 839573), (371, 771683), (511, 560263), (583, 491071), (803, 356531), (961, 297913), (1643, 174251), (2263, 126511), (2387, 119939), (3869, 73997), (4081, 70153), (5621, 50933), (6727, 42559), (10571, 27083), (11501, 24893), (15841, 18073)]