8981216

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 18506880

約数和(自身を除く): 9525664

約数列:

[1, 2, 4, 8, 16, 32, 59, 67, 71, 118, 134, 142, 236, 268, 284, 472, 536, 568, 944, 1072, 1136, 1888, 2144, 2272, 3953, 4189, 4757, 7906, 8378, 9514, 15812, 16756, 19028, 31624, 33512, 38056, 63248, 67024, 76112, 126496, 134048, 152224, 280663, 561326, 1122652, 2245304, 4490608, 8981216]

約数ペア:

[(1, 8981216), (2, 4490608), (4, 2245304), (8, 1122652), (16, 561326), (32, 280663), (59, 152224), (67, 134048), (71, 126496), (118, 76112), (134, 67024), (142, 63248), (236, 38056), (268, 33512), (284, 31624), (472, 19028), (536, 16756), (568, 15812), (944, 9514), (1072, 8378), (1136, 7906), (1888, 4757), (2144, 4189), (2272, 3953)]