248641566

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{3079}}^1$

素因数の和:3440

約数の個数: 32

約数和(自身を含む): 510639360

約数和(自身を除く): 261997794

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 313, 626, 939, 1878, 3079, 6158, 9237, 13459, 18474, 26918, 40377, 80754, 132397, 264794, 397191, 794382, 963727, 1927454, 2891181, 5782362, 41440261, 82880522, 124320783, 248641566]

約数ペア:

[(1, 248641566), (2, 124320783), (3, 82880522), (6, 41440261), (43, 5782362), (86, 2891181), (129, 1927454), (258, 963727), (313, 794382), (626, 397191), (939, 264794), (1878, 132397), (3079, 80754), (6158, 40377), (9237, 26918), (13459, 18474)]