778849126

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^2$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 1332868608

約数和(自身を除く): 554019482

約数列:

[1, 2, 11, 22, 47, 71, 94, 103, 142, 206, 517, 781, 1034, 1133, 1562, 2266, 3337, 4841, 6674, 7313, 9682, 10609, 14626, 21218, 36707, 53251, 73414, 80443, 106502, 116699, 160886, 233398, 343711, 498623, 687422, 753239, 997246, 1506478, 3780821, 5484853, 7561642, 8285629, 10969706, 16571258, 35402233, 70804466, 389424563, 778849126]

約数ペア:

[(1, 778849126), (2, 389424563), (11, 70804466), (22, 35402233), (47, 16571258), (71, 10969706), (94, 8285629), (103, 7561642), (142, 5484853), (206, 3780821), (517, 1506478), (781, 997246), (1034, 753239), (1133, 687422), (1562, 498623), (2266, 343711), (3337, 233398), (4841, 160886), (6674, 116699), (7313, 106502), (9682, 80443), (10609, 73414), (14626, 53251), (21218, 36707)]