890396768

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5689}}^1$

素因数の和:5839

約数の個数: 48

約数和(自身を含む): 1803821040

約数和(自身を除く): 913424272

約数列:

[1, 2, 4, 8, 16, 32, 67, 73, 134, 146, 268, 292, 536, 584, 1072, 1168, 2144, 2336, 4891, 5689, 9782, 11378, 19564, 22756, 39128, 45512, 78256, 91024, 156512, 182048, 381163, 415297, 762326, 830594, 1524652, 1661188, 3049304, 3322376, 6098608, 6644752, 12197216, 13289504, 27824899, 55649798, 111299596, 222599192, 445198384, 890396768]

約数ペア:

[(1, 890396768), (2, 445198384), (4, 222599192), (8, 111299596), (16, 55649798), (32, 27824899), (67, 13289504), (73, 12197216), (134, 6644752), (146, 6098608), (268, 3322376), (292, 3049304), (536, 1661188), (584, 1524652), (1072, 830594), (1168, 762326), (2144, 415297), (2336, 381163), (4891, 182048), (5689, 156512), (9782, 91024), (11378, 78256), (19564, 45512), (22756, 39128)]