321808968

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{343813}}^1$

素因数の和:343838

約数の個数: 48

約数和(自身を含む): 938612220

約数和(自身を除く): 616803252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 343813, 687626, 1031439, 1375252, 2062878, 2750504, 3094317, 4125756, 4469569, 6188634, 8251512, 8939138, 12377268, 13408707, 17878276, 24754536, 26817414, 35756552, 40226121, 53634828, 80452242, 107269656, 160904484, 321808968]

約数ペア:

[(1, 321808968), (2, 160904484), (3, 107269656), (4, 80452242), (6, 53634828), (8, 40226121), (9, 35756552), (12, 26817414), (13, 24754536), (18, 17878276), (24, 13408707), (26, 12377268), (36, 8939138), (39, 8251512), (52, 6188634), (72, 4469569), (78, 4125756), (104, 3094317), (117, 2750504), (156, 2062878), (234, 1375252), (312, 1031439), (468, 687626), (936, 343813)]