431640472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{2729}}^1$

素因数の和:3915

約数の個数: 32

約数和(自身を含む): 857984400

約数和(自身を除く): 426343928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1163, 2326, 2729, 4652, 5458, 9304, 10916, 19771, 21832, 39542, 46393, 79084, 92786, 158168, 185572, 371144, 3173827, 6347654, 12695308, 25390616, 53955059, 107910118, 215820236, 431640472]

約数ペア:

[(1, 431640472), (2, 215820236), (4, 107910118), (8, 53955059), (17, 25390616), (34, 12695308), (68, 6347654), (136, 3173827), (1163, 371144), (2326, 185572), (2729, 158168), (4652, 92786), (5458, 79084), (9304, 46393), (10916, 39542), (19771, 21832)]