978303616

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{402263}}^1$

素因数の和:402296

約数の個数: 32

約数和(自身を含む): 2051546400

約数和(自身を除く): 1073242784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 402263, 804526, 1609052, 3218104, 6436208, 7642997, 12872416, 15285994, 25744832, 30571988, 51489664, 61143976, 122287952, 244575904, 489151808, 978303616]

約数ペア:

[(1, 978303616), (2, 489151808), (4, 244575904), (8, 122287952), (16, 61143976), (19, 51489664), (32, 30571988), (38, 25744832), (64, 15285994), (76, 12872416), (128, 7642997), (152, 6436208), (304, 3218104), (608, 1609052), (1216, 804526), (2432, 402263)]