389600068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1259}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 803113920

約数和(自身を除く): 413513852

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 541, 572, 1082, 1259, 2164, 2518, 5036, 5951, 7033, 11902, 13849, 14066, 16367, 23804, 27698, 28132, 32734, 55396, 65468, 77363, 154726, 180037, 309452, 360074, 681119, 720148, 1362238, 2724476, 7492309, 8854547, 14984618, 17709094, 29969236, 35418188, 97400017, 194800034, 389600068]

約数ペア:

[(1, 389600068), (2, 194800034), (4, 97400017), (11, 35418188), (13, 29969236), (22, 17709094), (26, 14984618), (44, 8854547), (52, 7492309), (143, 2724476), (286, 1362238), (541, 720148), (572, 681119), (1082, 360074), (1259, 309452), (2164, 180037), (2518, 154726), (5036, 77363), (5951, 65468), (7033, 55396), (11902, 32734), (13849, 28132), (14066, 27698), (16367, 23804)]