164038861616

素因数分解:

$2^4\times 7^1\times {\mathrm{2269}}^1\times {\mathrm{645497}}^1$

素因数の和:647781

約数の個数: 40

約数和(自身を含む): 363389554080

約数和(自身を除く): 199350692464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2269, 4538, 9076, 15883, 18152, 31766, 36304, 63532, 127064, 254128, 645497, 1290994, 2581988, 4518479, 5163976, 9036958, 10327952, 18073916, 36147832, 72295664, 1464632693, 2929265386, 5858530772, 10252428851, 11717061544, 20504857702, 23434123088, 41009715404, 82019430808, 164038861616]

約数ペア:

[(1, 164038861616), (2, 82019430808), (4, 41009715404), (7, 23434123088), (8, 20504857702), (14, 11717061544), (16, 10252428851), (28, 5858530772), (56, 2929265386), (112, 1464632693), (2269, 72295664), (4538, 36147832), (9076, 18073916), (15883, 10327952), (18152, 9036958), (31766, 5163976), (36304, 4518479), (63532, 2581988), (127064, 1290994), (254128, 645497)]