64400329

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 81792000

約数和(自身を除く): 17391671

約数列:

[1, 7, 19, 29, 59, 133, 203, 283, 413, 551, 1121, 1711, 1981, 3857, 5377, 7847, 8207, 11977, 16697, 32509, 37639, 57449, 116879, 155933, 227563, 317243, 484213, 1091531, 2220701, 3389491, 9200047, 64400329]

約数ペア:

[(1, 64400329), (7, 9200047), (19, 3389491), (29, 2220701), (59, 1091531), (133, 484213), (203, 317243), (283, 227563), (413, 155933), (551, 116879), (1121, 57449), (1711, 37639), (1981, 32509), (3857, 16697), (5377, 11977), (7847, 8207)]