308020153

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 388074240

約数和(自身を除く): 80054087

約数列:

[1, 7, 19, 37, 53, 133, 259, 371, 703, 1007, 1181, 1961, 4921, 7049, 8267, 13727, 22439, 37259, 43697, 62593, 157073, 260813, 305879, 438151, 830243, 1189267, 2315941, 5811701, 8324869, 16211587, 44002879, 308020153]

約数ペア:

[(1, 308020153), (7, 44002879), (19, 16211587), (37, 8324869), (53, 5811701), (133, 2315941), (259, 1189267), (371, 830243), (703, 438151), (1007, 305879), (1181, 260813), (1961, 157073), (4921, 62593), (7049, 43697), (8267, 37259), (13727, 22439)]