128410016

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12197}}^1$

素因数の和:12261

約数の個数: 48

約数和(自身を含む): 295094016

約数和(自身を除く): 166684000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 12197, 24394, 48788, 85379, 97576, 170758, 195152, 341516, 390304, 573259, 683032, 1146518, 1366064, 2293036, 2732128, 4012813, 4586072, 8025626, 9172144, 16051252, 18344288, 32102504, 64205008, 128410016]

約数ペア:

[(1, 128410016), (2, 64205008), (4, 32102504), (7, 18344288), (8, 16051252), (14, 9172144), (16, 8025626), (28, 4586072), (32, 4012813), (47, 2732128), (56, 2293036), (94, 1366064), (112, 1146518), (188, 683032), (224, 573259), (329, 390304), (376, 341516), (658, 195152), (752, 170758), (1316, 97576), (1504, 85379), (2632, 48788), (5264, 24394), (10528, 12197)]