312305756

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2767}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 651033600

約数和(自身を除く): 338727844

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 139, 203, 278, 406, 556, 812, 973, 1946, 2767, 3892, 4031, 5534, 8062, 11068, 16124, 19369, 28217, 38738, 56434, 77476, 80243, 112868, 160486, 320972, 384613, 561701, 769226, 1123402, 1538452, 2246804, 2692291, 5384582, 10769164, 11153777, 22307554, 44615108, 78076439, 156152878, 312305756]

約数ペア:

[(1, 312305756), (2, 156152878), (4, 78076439), (7, 44615108), (14, 22307554), (28, 11153777), (29, 10769164), (58, 5384582), (116, 2692291), (139, 2246804), (203, 1538452), (278, 1123402), (406, 769226), (556, 561701), (812, 384613), (973, 320972), (1946, 160486), (2767, 112868), (3892, 80243), (4031, 77476), (5534, 56434), (8062, 38738), (11068, 28217), (16124, 19369)]