8217290128

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{165511}}^1$

素因数の和:165655

約数の個数: 40

約数和(自身を含む): 16624025280

約数和(自身を除く): 8406735152

約数列:

[1, 2, 4, 8, 16, 29, 58, 107, 116, 214, 232, 428, 464, 856, 1712, 3103, 6206, 12412, 24824, 49648, 165511, 331022, 662044, 1324088, 2648176, 4799819, 9599638, 17709677, 19199276, 35419354, 38398552, 70838708, 76797104, 141677416, 283354832, 513580633, 1027161266, 2054322532, 4108645064, 8217290128]

約数ペア:

[(1, 8217290128), (2, 4108645064), (4, 2054322532), (8, 1027161266), (16, 513580633), (29, 283354832), (58, 141677416), (107, 76797104), (116, 70838708), (214, 38398552), (232, 35419354), (428, 19199276), (464, 17709677), (856, 9599638), (1712, 4799819), (3103, 2648176), (6206, 1324088), (12412, 662044), (24824, 331022), (49648, 165511)]