251012971006

素因数分解:

$2^1\times 7^3\times {\mathrm{193}}^1\times {\mathrm{919}}^1\times {\mathrm{2063}}^1$

素因数の和:3198

約数の個数: 64

約数和(自身を含む): 442059264000

約数和(自身を除く): 191046292994

約数列:

[1, 2, 7, 14, 49, 98, 193, 343, 386, 686, 919, 1351, 1838, 2063, 2702, 4126, 6433, 9457, 12866, 14441, 18914, 28882, 45031, 66199, 90062, 101087, 132398, 177367, 202174, 315217, 354734, 398159, 630434, 707609, 796318, 1241569, 1415218, 1895897, 2483138, 2787113, 3791794, 5574226, 8690983, 13271279, 17381966, 19509791, 26542558, 39019582, 60836881, 92898953, 121673762, 136568537, 185797906, 273137074, 365908121, 650292671, 731816242, 1300585342, 2561356847, 5122713694, 17929497929, 35858995858, 125506485503, 251012971006]

約数ペア:

[(1, 251012971006), (2, 125506485503), (7, 35858995858), (14, 17929497929), (49, 5122713694), (98, 2561356847), (193, 1300585342), (343, 731816242), (386, 650292671), (686, 365908121), (919, 273137074), (1351, 185797906), (1838, 136568537), (2063, 121673762), (2702, 92898953), (4126, 60836881), (6433, 39019582), (9457, 26542558), (12866, 19509791), (14441, 17381966), (18914, 13271279), (28882, 8690983), (45031, 5574226), (66199, 3791794), (90062, 2787113), (101087, 2483138), (132398, 1895897), (177367, 1415218), (202174, 1241569), (315217, 796318), (354734, 707609), (398159, 630434)]