1257029144

素因数分解:

$2^3\times 7^5\times {\mathrm{9349}}^1$

素因数の和:9390

約数の個数: 48

約数和(自身を含む): 2750022000

約数和(自身を除く): 1492992856

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2401, 2744, 4802, 9349, 9604, 16807, 18698, 19208, 33614, 37396, 65443, 67228, 74792, 130886, 134456, 261772, 458101, 523544, 916202, 1832404, 3206707, 3664808, 6413414, 12826828, 22446949, 25653656, 44893898, 89787796, 157128643, 179575592, 314257286, 628514572, 1257029144]

約数ペア:

[(1, 1257029144), (2, 628514572), (4, 314257286), (7, 179575592), (8, 157128643), (14, 89787796), (28, 44893898), (49, 25653656), (56, 22446949), (98, 12826828), (196, 6413414), (343, 3664808), (392, 3206707), (686, 1832404), (1372, 916202), (2401, 523544), (2744, 458101), (4802, 261772), (9349, 134456), (9604, 130886), (16807, 74792), (18698, 67228), (19208, 65443), (33614, 37396)]