2021382016

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{1213}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 4130902080

約数和(自身を除く): 2109520064

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 277, 376, 554, 752, 1108, 1213, 1504, 2216, 2426, 3008, 4432, 4852, 6016, 8864, 9704, 13019, 17728, 19408, 26038, 35456, 38816, 52076, 57011, 77632, 104152, 114022, 155264, 208304, 228044, 336001, 416608, 456088, 672002, 833216, 912176, 1344004, 1666432, 1824352, 2688008, 3648704, 5376016, 7297408, 10752032, 15792047, 21504064, 31584094, 43008128, 63168188, 126336376, 252672752, 505345504, 1010691008, 2021382016]

約数ペア:

[(1, 2021382016), (2, 1010691008), (4, 505345504), (8, 252672752), (16, 126336376), (32, 63168188), (47, 43008128), (64, 31584094), (94, 21504064), (128, 15792047), (188, 10752032), (277, 7297408), (376, 5376016), (554, 3648704), (752, 2688008), (1108, 1824352), (1213, 1666432), (1504, 1344004), (2216, 912176), (2426, 833216), (3008, 672002), (4432, 456088), (4852, 416608), (6016, 336001), (8864, 228044), (9704, 208304), (13019, 155264), (17728, 114022), (19408, 104152), (26038, 77632), (35456, 57011), (38816, 52076)]