397416384

素因数分解:

$2^6\times 3^2\times {\mathrm{689959}}^1$

素因数の和:689977

約数の個数: 42

約数和(自身を含む): 1139123960

約数和(自身を除く): 741707576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 689959, 1379918, 2069877, 2759836, 4139754, 5519672, 6209631, 8279508, 11039344, 12419262, 16559016, 22078688, 24838524, 33118032, 44157376, 49677048, 66236064, 99354096, 132472128, 198708192, 397416384]

約数ペア:

[(1, 397416384), (2, 198708192), (3, 132472128), (4, 99354096), (6, 66236064), (8, 49677048), (9, 44157376), (12, 33118032), (16, 24838524), (18, 22078688), (24, 16559016), (32, 12419262), (36, 11039344), (48, 8279508), (64, 6209631), (72, 5519672), (96, 4139754), (144, 2759836), (192, 2069877), (288, 1379918), (576, 689959)]