320269558

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{4513}}^1$

素因数の和:4696

約数の個数: 32

約数和(自身を含む): 568113984

約数和(自身を除く): 247844426

約数列:

[1, 2, 7, 14, 37, 74, 137, 259, 274, 518, 959, 1918, 4513, 5069, 9026, 10138, 31591, 35483, 63182, 70966, 166981, 333962, 618281, 1168867, 1236562, 2337734, 4327967, 8655934, 22876397, 45752794, 160134779, 320269558]

約数ペア:

[(1, 320269558), (2, 160134779), (7, 45752794), (14, 22876397), (37, 8655934), (74, 4327967), (137, 2337734), (259, 1236562), (274, 1168867), (518, 618281), (959, 333962), (1918, 166981), (4513, 70966), (5069, 63182), (9026, 35483), (10138, 31591)]