490203576

素因数分解:

$2^3\times 3^4\times {\mathrm{277}}^1\times {\mathrm{2731}}^1$

素因数の和:3026

約数の個数: 80

約数和(自身を含む): 1378485240

約数和(自身を除く): 888281664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 277, 324, 554, 648, 831, 1108, 1662, 2216, 2493, 2731, 3324, 4986, 5462, 6648, 7479, 8193, 9972, 10924, 14958, 16386, 19944, 21848, 22437, 24579, 29916, 32772, 44874, 49158, 59832, 65544, 73737, 89748, 98316, 147474, 179496, 196632, 221211, 294948, 442422, 589896, 756487, 884844, 1512974, 1769688, 2269461, 3025948, 4538922, 6051896, 6808383, 9077844, 13616766, 18155688, 20425149, 27233532, 40850298, 54467064, 61275447, 81700596, 122550894, 163401192, 245101788, 490203576]

約数ペア:

[(1, 490203576), (2, 245101788), (3, 163401192), (4, 122550894), (6, 81700596), (8, 61275447), (9, 54467064), (12, 40850298), (18, 27233532), (24, 20425149), (27, 18155688), (36, 13616766), (54, 9077844), (72, 6808383), (81, 6051896), (108, 4538922), (162, 3025948), (216, 2269461), (277, 1769688), (324, 1512974), (554, 884844), (648, 756487), (831, 589896), (1108, 442422), (1662, 294948), (2216, 221211), (2493, 196632), (2731, 179496), (3324, 147474), (4986, 98316), (5462, 89748), (6648, 73737), (7479, 65544), (8193, 59832), (9972, 49158), (10924, 44874), (14958, 32772), (16386, 29916), (19944, 24579), (21848, 22437)]