766897418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1217}}^1$

素因数の和:1371

約数の個数: 64

約数和(自身を含む): 1459261440

約数和(自身を除く): 692364022

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 103, 133, 161, 206, 266, 322, 437, 721, 874, 1217, 1442, 1957, 2369, 2434, 3059, 3914, 4738, 6118, 8519, 13699, 16583, 17038, 23123, 27398, 27991, 33166, 45011, 46246, 55982, 90022, 125351, 161861, 195937, 250702, 315077, 323722, 391874, 531829, 630154, 877457, 1063658, 1754914, 2381669, 2883073, 3722803, 4763338, 5766146, 7445606, 16671683, 20181511, 33343366, 40363022, 54778387, 109556774, 383448709, 766897418]

約数ペア:

[(1, 766897418), (2, 383448709), (7, 109556774), (14, 54778387), (19, 40363022), (23, 33343366), (38, 20181511), (46, 16671683), (103, 7445606), (133, 5766146), (161, 4763338), (206, 3722803), (266, 2883073), (322, 2381669), (437, 1754914), (721, 1063658), (874, 877457), (1217, 630154), (1442, 531829), (1957, 391874), (2369, 323722), (2434, 315077), (3059, 250702), (3914, 195937), (4738, 161861), (6118, 125351), (8519, 90022), (13699, 55982), (16583, 46246), (17038, 45011), (23123, 33166), (27398, 27991)]