398223864

素因数分解:

$2^3\times 3^4\times {\mathrm{614543}}^1$

素因数の和:614561

約数の個数: 40

約数和(自身を含む): 1115397360

約数和(自身を除く): 717173496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 614543, 1229086, 1843629, 2458172, 3687258, 4916344, 5530887, 7374516, 11061774, 14749032, 16592661, 22123548, 33185322, 44247096, 49777983, 66370644, 99555966, 132741288, 199111932, 398223864]

約数ペア:

[(1, 398223864), (2, 199111932), (3, 132741288), (4, 99555966), (6, 66370644), (8, 49777983), (9, 44247096), (12, 33185322), (18, 22123548), (24, 16592661), (27, 14749032), (36, 11061774), (54, 7374516), (72, 5530887), (81, 4916344), (108, 3687258), (162, 2458172), (216, 1843629), (324, 1229086), (648, 614543)]