664110496

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{156041}}^1$

素因数の和:156077

約数の個数: 48

約数和(自身を含む): 1572903360

約数和(自身を除く): 908792864

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 156041, 312082, 624164, 1092287, 1248328, 2184574, 2496656, 2964779, 4369148, 4993312, 5929558, 8738296, 11859116, 17476592, 20753453, 23718232, 34953184, 41506906, 47436464, 83013812, 94872928, 166027624, 332055248, 664110496]

約数ペア:

[(1, 664110496), (2, 332055248), (4, 166027624), (7, 94872928), (8, 83013812), (14, 47436464), (16, 41506906), (19, 34953184), (28, 23718232), (32, 20753453), (38, 17476592), (56, 11859116), (76, 8738296), (112, 5929558), (133, 4993312), (152, 4369148), (224, 2964779), (266, 2496656), (304, 2184574), (532, 1248328), (608, 1092287), (1064, 624164), (2128, 312082), (4256, 156041)]