1289505832318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31859}}^1\times {\mathrm{108223}}^1$

素因数の和:140112

約数の個数: 32

約数和(自身を含む): 2234314782720

約数和(自身を除く): 944808950402

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 31859, 63718, 108223, 216446, 350449, 541603, 700898, 1083206, 1190453, 1839791, 2380906, 3679582, 5957633, 11915266, 20237701, 40475402, 3447876557, 6895753114, 37926642127, 58613901469, 75853284254, 117227802938, 644752916159, 1289505832318]

約数ペア:

[(1, 1289505832318), (2, 644752916159), (11, 117227802938), (17, 75853284254), (22, 58613901469), (34, 37926642127), (187, 6895753114), (374, 3447876557), (31859, 40475402), (63718, 20237701), (108223, 11915266), (216446, 5957633), (350449, 3679582), (541603, 2380906), (700898, 1839791), (1083206, 1190453)]