397897367024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{21833701}}^1$

素因数の和:21833793

約数の個数: 40

約数和(自身を含む): 828457988688

約数和(自身を除く): 430560621664

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 21833701, 43667402, 87334804, 174669608, 349339216, 371172917, 742345834, 1462857967, 1484691668, 2925715934, 2969383336, 5851431868, 5938766672, 11702863736, 23405727472, 24868585439, 49737170878, 99474341756, 198948683512, 397897367024]

約数ペア:

[(1, 397897367024), (2, 198948683512), (4, 99474341756), (8, 49737170878), (16, 24868585439), (17, 23405727472), (34, 11702863736), (67, 5938766672), (68, 5851431868), (134, 2969383336), (136, 2925715934), (268, 1484691668), (272, 1462857967), (536, 742345834), (1072, 371172917), (1139, 349339216), (2278, 174669608), (4556, 87334804), (9112, 43667402), (18224, 21833701)]