290312594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{691}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 519714144

約数和(自身を除く): 229401550

約数列:

[1, 2, 11, 13, 22, 26, 113, 143, 169, 226, 286, 338, 691, 1243, 1382, 1469, 1859, 2486, 2938, 3718, 7601, 8983, 15202, 16159, 17966, 19097, 32318, 38194, 78083, 98813, 116779, 156166, 197626, 210067, 233558, 420134, 858913, 1015079, 1284569, 1717826, 2030158, 2569138, 11165869, 13196027, 22331738, 26392054, 145156297, 290312594]

約数ペア:

[(1, 290312594), (2, 145156297), (11, 26392054), (13, 22331738), (22, 13196027), (26, 11165869), (113, 2569138), (143, 2030158), (169, 1717826), (226, 1284569), (286, 1015079), (338, 858913), (691, 420134), (1243, 233558), (1382, 210067), (1469, 197626), (1859, 156166), (2486, 116779), (2938, 98813), (3718, 78083), (7601, 38194), (8983, 32318), (15202, 19097), (16159, 17966)]