400126008

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22807}}^1$

素因数の和:22876

約数の個数: 64

約数和(自身を含む): 1083836160

約数和(自身を除く): 683710152

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 1032, 1462, 2193, 2924, 4386, 5848, 8772, 17544, 22807, 45614, 68421, 91228, 136842, 182456, 273684, 387719, 547368, 775438, 980701, 1163157, 1550876, 1961402, 2326314, 2942103, 3101752, 3922804, 4652628, 5884206, 7845608, 9305256, 11768412, 16671917, 23536824, 33343834, 50015751, 66687668, 100031502, 133375336, 200063004, 400126008]

約数ペア:

[(1, 400126008), (2, 200063004), (3, 133375336), (4, 100031502), (6, 66687668), (8, 50015751), (12, 33343834), (17, 23536824), (24, 16671917), (34, 11768412), (43, 9305256), (51, 7845608), (68, 5884206), (86, 4652628), (102, 3922804), (129, 3101752), (136, 2942103), (172, 2326314), (204, 1961402), (258, 1550876), (344, 1163157), (408, 980701), (516, 775438), (731, 547368), (1032, 387719), (1462, 273684), (2193, 182456), (2924, 136842), (4386, 91228), (5848, 68421), (8772, 45614), (17544, 22807)]