258886296

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{43321}}^1$

素因数の和:43416

約数の個数: 48

約数和(自身を含む): 709614360

約数和(自身を除く): 450728064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 43321, 86642, 129963, 173284, 259926, 346568, 389889, 519852, 779778, 1039704, 1559556, 3119112, 3595643, 7191286, 10786929, 14382572, 21573858, 28765144, 32360787, 43147716, 64721574, 86295432, 129443148, 258886296]

約数ペア:

[(1, 258886296), (2, 129443148), (3, 86295432), (4, 64721574), (6, 43147716), (8, 32360787), (9, 28765144), (12, 21573858), (18, 14382572), (24, 10786929), (36, 7191286), (72, 3595643), (83, 3119112), (166, 1559556), (249, 1039704), (332, 779778), (498, 519852), (664, 389889), (747, 346568), (996, 259926), (1494, 173284), (1992, 129963), (2988, 86642), (5976, 43321)]