551441226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{743}}^1$

素因数の和:1227

約数の個数: 64

約数和(自身を含む): 1295917056

約数和(自身を除く): 744475830

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 431, 574, 743, 861, 862, 1293, 1486, 1722, 2229, 2586, 3017, 4458, 5201, 6034, 9051, 10402, 15603, 17671, 18102, 30463, 31206, 35342, 53013, 60926, 91389, 106026, 123697, 182778, 213241, 247394, 320233, 371091, 426482, 639723, 640466, 742182, 960699, 1279446, 1921398, 2241631, 4483262, 6724893, 13129553, 13449786, 26259106, 39388659, 78777318, 91906871, 183813742, 275720613, 551441226]

約数ペア:

[(1, 551441226), (2, 275720613), (3, 183813742), (6, 91906871), (7, 78777318), (14, 39388659), (21, 26259106), (41, 13449786), (42, 13129553), (82, 6724893), (123, 4483262), (246, 2241631), (287, 1921398), (431, 1279446), (574, 960699), (743, 742182), (861, 640466), (862, 639723), (1293, 426482), (1486, 371091), (1722, 320233), (2229, 247394), (2586, 213241), (3017, 182778), (4458, 123697), (5201, 106026), (6034, 91389), (9051, 60926), (10402, 53013), (15603, 35342), (17671, 31206), (18102, 30463)]