1978391208

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1\times {\mathrm{1423}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 5047453440

約数和(自身を除く): 3069062232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1093, 1272, 1423, 2186, 2846, 3279, 4269, 4372, 5692, 6558, 8538, 8744, 11384, 13116, 17076, 26232, 34152, 57929, 75419, 115858, 150838, 173787, 226257, 231716, 301676, 347574, 452514, 463432, 603352, 695148, 905028, 1390296, 1555339, 1810056, 3110678, 4666017, 6221356, 9332034, 12442712, 18664068, 37328136, 82432967, 164865934, 247298901, 329731868, 494597802, 659463736, 989195604, 1978391208]

約数ペア:

[(1, 1978391208), (2, 989195604), (3, 659463736), (4, 494597802), (6, 329731868), (8, 247298901), (12, 164865934), (24, 82432967), (53, 37328136), (106, 18664068), (159, 12442712), (212, 9332034), (318, 6221356), (424, 4666017), (636, 3110678), (1093, 1810056), (1272, 1555339), (1423, 1390296), (2186, 905028), (2846, 695148), (3279, 603352), (4269, 463432), (4372, 452514), (5692, 347574), (6558, 301676), (8538, 231716), (8744, 226257), (11384, 173787), (13116, 150838), (17076, 115858), (26232, 75419), (34152, 57929)]