635170718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1249

約数の個数: 64

約数和(自身を含む): 1223319552

約数和(自身を除く): 588148834

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 103, 182, 206, 217, 403, 434, 721, 806, 1093, 1339, 1442, 2186, 2678, 2821, 3193, 5642, 6386, 7651, 9373, 14209, 15302, 18746, 22351, 28418, 33883, 41509, 44702, 67766, 83018, 99463, 112579, 198926, 225158, 237181, 290563, 440479, 474362, 581126, 788053, 880958, 1463527, 1576106, 2927054, 3083353, 3489949, 6166706, 6979898, 10244689, 20489378, 24429643, 45369337, 48859286, 90738674, 317585359, 635170718]

約数ペア:

[(1, 635170718), (2, 317585359), (7, 90738674), (13, 48859286), (14, 45369337), (26, 24429643), (31, 20489378), (62, 10244689), (91, 6979898), (103, 6166706), (182, 3489949), (206, 3083353), (217, 2927054), (403, 1576106), (434, 1463527), (721, 880958), (806, 788053), (1093, 581126), (1339, 474362), (1442, 440479), (2186, 290563), (2678, 237181), (2821, 225158), (3193, 198926), (5642, 112579), (6386, 99463), (7651, 83018), (9373, 67766), (14209, 44702), (15302, 41509), (18746, 33883), (22351, 28418)]