289994476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{12907}}^1$

素因数の和:13089

約数の個数: 24

約数和(自身を含む): 523703376

約数和(自身を除く): 233708900

約数列:

[1, 2, 4, 41, 82, 137, 164, 274, 548, 5617, 11234, 12907, 22468, 25814, 51628, 529187, 1058374, 1768259, 2116748, 3536518, 7073036, 72498619, 144997238, 289994476]

約数ペア:

[(1, 289994476), (2, 144997238), (4, 72498619), (41, 7073036), (82, 3536518), (137, 2116748), (164, 1768259), (274, 1058374), (548, 529187), (5617, 51628), (11234, 25814), (12907, 22468)]