678576

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 40

約数和(自身を含む): 1787584

約数和(自身を除く): 1109008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 211, 268, 402, 422, 536, 633, 804, 844, 1072, 1266, 1608, 1688, 2532, 3216, 3376, 5064, 10128, 14137, 28274, 42411, 56548, 84822, 113096, 169644, 226192, 339288, 678576]

約数ペア:

[(1, 678576), (2, 339288), (3, 226192), (4, 169644), (6, 113096), (8, 84822), (12, 56548), (16, 42411), (24, 28274), (48, 14137), (67, 10128), (134, 5064), (201, 3376), (211, 3216), (268, 2532), (402, 1688), (422, 1608), (536, 1266), (633, 1072), (804, 844)]