321104

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 40

約数和(自身を含む): 738048

約数和(自身を除く): 416944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 61, 94, 112, 122, 188, 244, 329, 376, 427, 488, 658, 752, 854, 976, 1316, 1708, 2632, 2867, 3416, 5264, 5734, 6832, 11468, 20069, 22936, 40138, 45872, 80276, 160552, 321104]

約数ペア:

[(1, 321104), (2, 160552), (4, 80276), (7, 45872), (8, 40138), (14, 22936), (16, 20069), (28, 11468), (47, 6832), (56, 5734), (61, 5264), (94, 3416), (112, 2867), (122, 2632), (188, 1708), (244, 1316), (329, 976), (376, 854), (427, 752), (488, 658)]