708271718

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 1353977856

約数和(自身を除く): 645706138

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 211, 307, 422, 497, 614, 781, 994, 1477, 1562, 2149, 2321, 2954, 3377, 4298, 4642, 5467, 6754, 10934, 14981, 16247, 21797, 23639, 29962, 32494, 43594, 47278, 64777, 104867, 129554, 152579, 164791, 209734, 239767, 305158, 329582, 453439, 479534, 712547, 906878, 1153537, 1425094, 1678369, 2307074, 3356738, 4599167, 4987829, 9198334, 9975658, 32194169, 50590837, 64388338, 101181674, 354135859, 708271718]

約数ペア:

[(1, 708271718), (2, 354135859), (7, 101181674), (11, 64388338), (14, 50590837), (22, 32194169), (71, 9975658), (77, 9198334), (142, 4987829), (154, 4599167), (211, 3356738), (307, 2307074), (422, 1678369), (497, 1425094), (614, 1153537), (781, 906878), (994, 712547), (1477, 479534), (1562, 453439), (2149, 329582), (2321, 305158), (2954, 239767), (3377, 209734), (4298, 164791), (4642, 152579), (5467, 129554), (6754, 104867), (10934, 64777), (14981, 47278), (16247, 43594), (21797, 32494), (23639, 29962)]