520070418

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{479}}^1\times {\mathrm{1231}}^1$

素因数の和:1732

約数の個数: 72

約数和(自身を含む): 1314593280

約数和(自身を除く): 794522862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 479, 882, 958, 1231, 1437, 2462, 2874, 3353, 3693, 4311, 6706, 7386, 8617, 8622, 10059, 11079, 17234, 20118, 22158, 23471, 25851, 30177, 46942, 51702, 60319, 60354, 70413, 77553, 120638, 140826, 155106, 180957, 211239, 361914, 422478, 542871, 589649, 1085742, 1179298, 1768947, 3537894, 4127543, 5306841, 8255086, 10613682, 12382629, 24765258, 28892801, 37147887, 57785602, 74295774, 86678403, 173356806, 260035209, 520070418]

約数ペア:

[(1, 520070418), (2, 260035209), (3, 173356806), (6, 86678403), (7, 74295774), (9, 57785602), (14, 37147887), (18, 28892801), (21, 24765258), (42, 12382629), (49, 10613682), (63, 8255086), (98, 5306841), (126, 4127543), (147, 3537894), (294, 1768947), (441, 1179298), (479, 1085742), (882, 589649), (958, 542871), (1231, 422478), (1437, 361914), (2462, 211239), (2874, 180957), (3353, 155106), (3693, 140826), (4311, 120638), (6706, 77553), (7386, 70413), (8617, 60354), (8622, 60319), (10059, 51702), (11079, 46942), (17234, 30177), (20118, 25851), (22158, 23471)]