311437332

素因数分解:

$2^2\times 3^3\times {\mathrm{647}}^1\times {\mathrm{4457}}^1$

素因数の和:5117

約数の個数: 48

約数和(自身を含む): 808859520

約数和(自身を除く): 497422188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 647, 1294, 1941, 2588, 3882, 4457, 5823, 7764, 8914, 11646, 13371, 17469, 17828, 23292, 26742, 34938, 40113, 53484, 69876, 80226, 120339, 160452, 240678, 481356, 2883679, 5767358, 8651037, 11534716, 17302074, 25953111, 34604148, 51906222, 77859333, 103812444, 155718666, 311437332]

約数ペア:

[(1, 311437332), (2, 155718666), (3, 103812444), (4, 77859333), (6, 51906222), (9, 34604148), (12, 25953111), (18, 17302074), (27, 11534716), (36, 8651037), (54, 5767358), (108, 2883679), (647, 481356), (1294, 240678), (1941, 160452), (2588, 120339), (3882, 80226), (4457, 69876), (5823, 53484), (7764, 40113), (8914, 34938), (11646, 26742), (13371, 23292), (17469, 17828)]