531878404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 1032490368

約数和(自身を除く): 500611964

約数列:

[1, 2, 4, 23, 37, 41, 46, 74, 82, 92, 103, 148, 164, 206, 412, 851, 943, 1369, 1517, 1702, 1886, 2369, 2738, 3034, 3404, 3772, 3811, 4223, 4738, 5476, 6068, 7622, 8446, 9476, 15244, 16892, 31487, 34891, 56129, 62974, 69782, 87653, 97129, 112258, 125948, 139564, 141007, 156251, 175306, 194258, 224516, 282014, 312502, 350612, 388516, 564028, 625004, 1290967, 2581934, 3243161, 3593773, 5163868, 5781287, 6486322, 7187546, 11562574, 12972644, 14375092, 23125148, 132969601, 265939202, 531878404]

約数ペア:

[(1, 531878404), (2, 265939202), (4, 132969601), (23, 23125148), (37, 14375092), (41, 12972644), (46, 11562574), (74, 7187546), (82, 6486322), (92, 5781287), (103, 5163868), (148, 3593773), (164, 3243161), (206, 2581934), (412, 1290967), (851, 625004), (943, 564028), (1369, 388516), (1517, 350612), (1702, 312502), (1886, 282014), (2369, 224516), (2738, 194258), (3034, 175306), (3404, 156251), (3772, 141007), (3811, 139564), (4223, 125948), (4738, 112258), (5476, 97129), (6068, 87653), (7622, 69782), (8446, 62974), (9476, 56129), (15244, 34891), (16892, 31487)]