128280522

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{3617}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 268831872

約数和(自身を除く): 140551350

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 257, 514, 771, 1542, 3617, 5911, 7234, 10851, 11822, 17733, 21702, 35466, 83191, 166382, 249573, 499146, 929569, 1859138, 2788707, 5577414, 21380087, 42760174, 64140261, 128280522]

約数ペア:

[(1, 128280522), (2, 64140261), (3, 42760174), (6, 21380087), (23, 5577414), (46, 2788707), (69, 1859138), (138, 929569), (257, 499146), (514, 249573), (771, 166382), (1542, 83191), (3617, 35466), (5911, 21702), (7234, 17733), (10851, 11822)]