257362084

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 555561216

約数和(自身を除く): 298199132

約数列:

[1, 2, 4, 7, 14, 28, 37, 41, 73, 74, 82, 83, 146, 148, 164, 166, 259, 287, 292, 332, 511, 518, 574, 581, 1022, 1036, 1148, 1162, 1517, 2044, 2324, 2701, 2993, 3034, 3071, 3403, 5402, 5986, 6059, 6068, 6142, 6806, 10619, 10804, 11972, 12118, 12284, 13612, 18907, 20951, 21238, 21497, 23821, 24236, 37814, 41902, 42413, 42476, 42994, 47642, 75628, 83804, 84826, 85988, 95284, 110741, 125911, 169652, 221482, 224183, 248419, 251822, 442964, 448366, 496838, 503644, 775187, 881377, 896732, 993676, 1550374, 1569281, 1738933, 1762754, 3100748, 3138562, 3477866, 3525508, 6277124, 6955732, 9191503, 18383006, 36766012, 64340521, 128681042, 257362084]

約数ペア:

[(1, 257362084), (2, 128681042), (4, 64340521), (7, 36766012), (14, 18383006), (28, 9191503), (37, 6955732), (41, 6277124), (73, 3525508), (74, 3477866), (82, 3138562), (83, 3100748), (146, 1762754), (148, 1738933), (164, 1569281), (166, 1550374), (259, 993676), (287, 896732), (292, 881377), (332, 775187), (511, 503644), (518, 496838), (574, 448366), (581, 442964), (1022, 251822), (1036, 248419), (1148, 224183), (1162, 221482), (1517, 169652), (2044, 125911), (2324, 110741), (2701, 95284), (2993, 85988), (3034, 84826), (3071, 83804), (3403, 75628), (5402, 47642), (5986, 42994), (6059, 42476), (6068, 42413), (6142, 41902), (6806, 37814), (10619, 24236), (10804, 23821), (11972, 21497), (12118, 21238), (12284, 20951), (13612, 18907)]