258311522

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 451516032

約数和(自身を除く): 193204510

約数列:

[1, 2, 7, 14, 73, 146, 197, 394, 511, 1022, 1283, 1379, 2566, 2758, 8981, 14381, 17962, 28762, 93659, 100667, 187318, 201334, 252751, 505502, 655613, 1311226, 1769257, 3538514, 18450823, 36901646, 129155761, 258311522]

約数ペア:

[(1, 258311522), (2, 129155761), (7, 36901646), (14, 18450823), (73, 3538514), (146, 1769257), (197, 1311226), (394, 655613), (511, 505502), (1022, 252751), (1283, 201334), (1379, 187318), (2566, 100667), (2758, 93659), (8981, 28762), (14381, 17962)]