897764308

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 1814972544

約数和(自身を除く): 917208236

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 443, 461, 628, 886, 922, 1099, 1772, 1844, 2198, 3101, 3227, 4396, 6202, 6454, 12404, 12908, 69551, 72377, 139102, 144754, 204223, 278204, 289508, 408446, 486857, 506639, 816892, 973714, 1013278, 1429561, 1947428, 2026556, 2859122, 5718244, 32063011, 64126022, 128252044, 224441077, 448882154, 897764308]

約数ペア:

[(1, 897764308), (2, 448882154), (4, 224441077), (7, 128252044), (14, 64126022), (28, 32063011), (157, 5718244), (314, 2859122), (443, 2026556), (461, 1947428), (628, 1429561), (886, 1013278), (922, 973714), (1099, 816892), (1772, 506639), (1844, 486857), (2198, 408446), (3101, 289508), (3227, 278204), (4396, 204223), (6202, 144754), (6454, 139102), (12404, 72377), (12908, 69551)]