661142304

素因数分解:

$2^5\times 3^3\times {\mathrm{765211}}^1$

素因数の和:765230

約数の個数: 48

約数和(自身を含む): 1928334240

約数和(自身を除く): 1267191936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 765211, 1530422, 2295633, 3060844, 4591266, 6121688, 6886899, 9182532, 12243376, 13773798, 18365064, 20660697, 24486752, 27547596, 36730128, 41321394, 55095192, 73460256, 82642788, 110190384, 165285576, 220380768, 330571152, 661142304]

約数ペア:

[(1, 661142304), (2, 330571152), (3, 220380768), (4, 165285576), (6, 110190384), (8, 82642788), (9, 73460256), (12, 55095192), (16, 41321394), (18, 36730128), (24, 27547596), (27, 24486752), (32, 20660697), (36, 18365064), (48, 13773798), (54, 12243376), (72, 9182532), (96, 6886899), (108, 6121688), (144, 4591266), (216, 3060844), (288, 2295633), (432, 1530422), (864, 765211)]