331488208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{9413}}^1$

素因数の和:9523

約数の個数: 40

約数和(自身を含む): 672385536

約数和(自身を除く): 340897328

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 4402, 8804, 9413, 17608, 18826, 35216, 37652, 75304, 150608, 291803, 583606, 668323, 1167212, 1336646, 2334424, 2673292, 4668848, 5346584, 10693168, 20718013, 41436026, 82872052, 165744104, 331488208]

約数ペア:

[(1, 331488208), (2, 165744104), (4, 82872052), (8, 41436026), (16, 20718013), (31, 10693168), (62, 5346584), (71, 4668848), (124, 2673292), (142, 2334424), (248, 1336646), (284, 1167212), (496, 668323), (568, 583606), (1136, 291803), (2201, 150608), (4402, 75304), (8804, 37652), (9413, 35216), (17608, 18826)]