290147460248

素因数分解:

$2^3\times {\mathrm{449}}^1\times {\mathrm{2161}}^1\times {\mathrm{37379}}^1$

素因数の和:39995

約数の個数: 32

約数和(自身を含む): 545505030000

約数和(自身を除く): 255357569752

約数列:

[1, 2, 4, 8, 449, 898, 1796, 2161, 3592, 4322, 8644, 17288, 37379, 74758, 149516, 299032, 970289, 1940578, 3881156, 7762312, 16783171, 33566342, 67132684, 80776019, 134265368, 161552038, 323104076, 646208152, 36268432531, 72536865062, 145073730124, 290147460248]

約数ペア:

[(1, 290147460248), (2, 145073730124), (4, 72536865062), (8, 36268432531), (449, 646208152), (898, 323104076), (1796, 161552038), (2161, 134265368), (3592, 80776019), (4322, 67132684), (8644, 33566342), (17288, 16783171), (37379, 7762312), (74758, 3881156), (149516, 1940578), (299032, 970289)]