331395238

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 532461600

約数和(自身を除く): 201066362

約数列:

[1, 2, 29, 43, 58, 86, 89, 178, 1247, 1493, 2494, 2581, 2986, 3827, 5162, 7654, 43297, 64199, 86594, 110983, 128398, 132877, 221966, 265754, 1861771, 3723542, 3853433, 5713711, 7706866, 11427422, 165697619, 331395238]

約数ペア:

[(1, 331395238), (2, 165697619), (29, 11427422), (43, 7706866), (58, 5713711), (86, 3853433), (89, 3723542), (178, 1861771), (1247, 265754), (1493, 221966), (2494, 132877), (2581, 128398), (2986, 110983), (3827, 86594), (5162, 64199), (7654, 43297)]