320415708972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{677681}}^1$

素因数の和:677791

約数の個数: 72

約数和(自身を含む): 791375353776

約数和(自身を除く): 470959644804

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 961, 1271, 1922, 2542, 2883, 3813, 3844, 5084, 5766, 7626, 11532, 15252, 39401, 78802, 118203, 157604, 236406, 472812, 677681, 1355362, 2033043, 2710724, 4066086, 8132172, 21008111, 27784921, 42016222, 55569842, 63024333, 83354763, 84032444, 111139684, 126048666, 166709526, 252097332, 333419052, 651251441, 861332551, 1302502882, 1722665102, 1953754323, 2583997653, 2605005764, 3445330204, 3907508646, 5167995306, 7815017292, 10335990612, 26701309081, 53402618162, 80103927243, 106805236324, 160207854486, 320415708972]

約数ペア:

[(1, 320415708972), (2, 160207854486), (3, 106805236324), (4, 80103927243), (6, 53402618162), (12, 26701309081), (31, 10335990612), (41, 7815017292), (62, 5167995306), (82, 3907508646), (93, 3445330204), (123, 2605005764), (124, 2583997653), (164, 1953754323), (186, 1722665102), (246, 1302502882), (372, 861332551), (492, 651251441), (961, 333419052), (1271, 252097332), (1922, 166709526), (2542, 126048666), (2883, 111139684), (3813, 84032444), (3844, 83354763), (5084, 63024333), (5766, 55569842), (7626, 42016222), (11532, 27784921), (15252, 21008111), (39401, 8132172), (78802, 4066086), (118203, 2710724), (157604, 2033043), (236406, 1355362), (472812, 677681)]