385788662

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 686407680

約数和(自身を除く): 300619018

約数列:

[1, 2, 7, 14, 49, 98, 127, 139, 223, 254, 278, 446, 889, 973, 1561, 1778, 1946, 3122, 6223, 6811, 10927, 12446, 13622, 17653, 21854, 28321, 30997, 35306, 56642, 61994, 123571, 198247, 216979, 247142, 396494, 433958, 864997, 1387729, 1518853, 1729994, 2775458, 3037706, 3936619, 7873238, 27556333, 55112666, 192894331, 385788662]

約数ペア:

[(1, 385788662), (2, 192894331), (7, 55112666), (14, 27556333), (49, 7873238), (98, 3936619), (127, 3037706), (139, 2775458), (223, 1729994), (254, 1518853), (278, 1387729), (446, 864997), (889, 433958), (973, 396494), (1561, 247142), (1778, 216979), (1946, 198247), (3122, 123571), (6223, 61994), (6811, 56642), (10927, 35306), (12446, 30997), (13622, 28321), (17653, 21854)]