266722012

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 488718720

約数和(自身を除く): 221996708

約数列:

[1, 2, 4, 61, 79, 101, 122, 137, 158, 202, 244, 274, 316, 404, 548, 4819, 6161, 7979, 8357, 9638, 10823, 12322, 13837, 15958, 16714, 19276, 21646, 24644, 27674, 31916, 33428, 43292, 55348, 486719, 660203, 844057, 973438, 1093123, 1320406, 1688114, 1946876, 2186246, 2640812, 3376228, 4372492, 66680503, 133361006, 266722012]

約数ペア:

[(1, 266722012), (2, 133361006), (4, 66680503), (61, 4372492), (79, 3376228), (101, 2640812), (122, 2186246), (137, 1946876), (158, 1688114), (202, 1320406), (244, 1093123), (274, 973438), (316, 844057), (404, 660203), (548, 486719), (4819, 55348), (6161, 43292), (7979, 33428), (8357, 31916), (9638, 27674), (10823, 24644), (12322, 21646), (13837, 19276), (15958, 16714)]