643669708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{2803}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 1305811584

約数和(自身を除く): 662141876

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 307, 374, 614, 748, 1228, 2803, 3377, 5219, 5606, 6754, 10438, 11212, 13508, 20876, 30833, 47651, 57409, 61666, 95302, 114818, 123332, 190604, 229636, 524161, 860521, 1048322, 1721042, 2096644, 3442084, 9465731, 14628857, 18931462, 29257714, 37862924, 58515428, 160917427, 321834854, 643669708]

約数ペア:

[(1, 643669708), (2, 321834854), (4, 160917427), (11, 58515428), (17, 37862924), (22, 29257714), (34, 18931462), (44, 14628857), (68, 9465731), (187, 3442084), (307, 2096644), (374, 1721042), (614, 1048322), (748, 860521), (1228, 524161), (2803, 229636), (3377, 190604), (5219, 123332), (5606, 114818), (6754, 95302), (10438, 61666), (11212, 57409), (13508, 47651), (20876, 30833)]