905751868

素因数分解:

$2^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{28703}}^1$

素因数の和:28751

約数の個数: 48

約数和(自身を含む): 1928908800

約数和(自身を除く): 1023156932

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 343, 644, 686, 1127, 1372, 2254, 4508, 7889, 15778, 28703, 31556, 57406, 114812, 200921, 401842, 660169, 803684, 1320338, 1406447, 2640676, 2812894, 4621183, 5625788, 9242366, 9845129, 18484732, 19690258, 32348281, 39380516, 64696562, 129393124, 226437967, 452875934, 905751868]

約数ペア:

[(1, 905751868), (2, 452875934), (4, 226437967), (7, 129393124), (14, 64696562), (23, 39380516), (28, 32348281), (46, 19690258), (49, 18484732), (92, 9845129), (98, 9242366), (161, 5625788), (196, 4621183), (322, 2812894), (343, 2640676), (644, 1406447), (686, 1320338), (1127, 803684), (1372, 660169), (2254, 401842), (4508, 200921), (7889, 114812), (15778, 57406), (28703, 31556)]