251780454468

素因数分解:

$2^2\times 3^2\times {\mathrm{479}}^1\times {\mathrm{613}}^1\times {\mathrm{23819}}^1$

素因数の和:24921

約数の個数: 72

約数和(自身を含む): 638840966400

約数和(自身を除く): 387060511932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 479, 613, 958, 1226, 1437, 1839, 1916, 2452, 2874, 3678, 4311, 5517, 5748, 7356, 8622, 11034, 17244, 22068, 23819, 47638, 71457, 95276, 142914, 214371, 285828, 293627, 428742, 587254, 857484, 880881, 1174508, 1761762, 2642643, 3523524, 5285286, 10570572, 11409301, 14601047, 22818602, 29202094, 34227903, 43803141, 45637204, 58404188, 68455806, 87606282, 102683709, 131409423, 136911612, 175212564, 205367418, 262818846, 410734836, 525637692, 6993901513, 13987803026, 20981704539, 27975606052, 41963409078, 62945113617, 83926818156, 125890227234, 251780454468]

約数ペア:

[(1, 251780454468), (2, 125890227234), (3, 83926818156), (4, 62945113617), (6, 41963409078), (9, 27975606052), (12, 20981704539), (18, 13987803026), (36, 6993901513), (479, 525637692), (613, 410734836), (958, 262818846), (1226, 205367418), (1437, 175212564), (1839, 136911612), (1916, 131409423), (2452, 102683709), (2874, 87606282), (3678, 68455806), (4311, 58404188), (5517, 45637204), (5748, 43803141), (7356, 34227903), (8622, 29202094), (11034, 22818602), (17244, 14601047), (22068, 11409301), (23819, 10570572), (47638, 5285286), (71457, 3523524), (95276, 2642643), (142914, 1761762), (214371, 1174508), (285828, 880881), (293627, 857484), (428742, 587254)]