261936698864

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2328409}}^1$

素因数の和:2328585

約数の個数: 40

約数和(自身を含む): 519701112000

約数和(自身を除く): 257764413136

約数列:

[1, 2, 4, 8, 16, 79, 89, 158, 178, 316, 356, 632, 712, 1264, 1424, 7031, 14062, 28124, 56248, 112496, 2328409, 4656818, 9313636, 18627272, 37254544, 183944311, 207228401, 367888622, 414456802, 735777244, 828913604, 1471554488, 1657827208, 2943108976, 3315654416, 16371043679, 32742087358, 65484174716, 130968349432, 261936698864]

約数ペア:

[(1, 261936698864), (2, 130968349432), (4, 65484174716), (8, 32742087358), (16, 16371043679), (79, 3315654416), (89, 2943108976), (158, 1657827208), (178, 1471554488), (316, 828913604), (356, 735777244), (632, 414456802), (712, 367888622), (1264, 207228401), (1424, 183944311), (7031, 37254544), (14062, 18627272), (28124, 9313636), (56248, 4656818), (112496, 2328409)]