15631928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 33566400

約数和(自身を除く): 17934472

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 71, 73, 104, 116, 142, 146, 232, 284, 292, 377, 568, 584, 754, 923, 949, 1508, 1846, 1898, 2059, 2117, 3016, 3692, 3796, 4118, 4234, 5183, 7384, 7592, 8236, 8468, 10366, 16472, 16936, 20732, 26767, 27521, 41464, 53534, 55042, 67379, 107068, 110084, 134758, 150307, 214136, 220168, 269516, 300614, 539032, 601228, 1202456, 1953991, 3907982, 7815964, 15631928]

約数ペア:

[(1, 15631928), (2, 7815964), (4, 3907982), (8, 1953991), (13, 1202456), (26, 601228), (29, 539032), (52, 300614), (58, 269516), (71, 220168), (73, 214136), (104, 150307), (116, 134758), (142, 110084), (146, 107068), (232, 67379), (284, 55042), (292, 53534), (377, 41464), (568, 27521), (584, 26767), (754, 20732), (923, 16936), (949, 16472), (1508, 10366), (1846, 8468), (1898, 8236), (2059, 7592), (2117, 7384), (3016, 5183), (3692, 4234), (3796, 4118)]