291258006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2347}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 659543808

約数和(自身を除く): 368285802

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 43, 74, 78, 86, 111, 129, 222, 258, 481, 559, 962, 1118, 1443, 1591, 1677, 2347, 2886, 3182, 3354, 4694, 4773, 7041, 9546, 14082, 20683, 30511, 41366, 61022, 62049, 86839, 91533, 100921, 124098, 173678, 183066, 201842, 260517, 302763, 521034, 605526, 1128907, 1311973, 2257814, 2623946, 3386721, 3734077, 3935919, 6773442, 7468154, 7871838, 11202231, 22404462, 48543001, 97086002, 145629003, 291258006]

約数ペア:

[(1, 291258006), (2, 145629003), (3, 97086002), (6, 48543001), (13, 22404462), (26, 11202231), (37, 7871838), (39, 7468154), (43, 6773442), (74, 3935919), (78, 3734077), (86, 3386721), (111, 2623946), (129, 2257814), (222, 1311973), (258, 1128907), (481, 605526), (559, 521034), (962, 302763), (1118, 260517), (1443, 201842), (1591, 183066), (1677, 173678), (2347, 124098), (2886, 100921), (3182, 91533), (3354, 86839), (4694, 62049), (4773, 61022), (7041, 41366), (9546, 30511), (14082, 20683)]