681444624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2028109}}^1$

素因数の和:2028127

約数の個数: 40

約数和(自身を含む): 2011885120

約数和(自身を除く): 1330440496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2028109, 4056218, 6084327, 8112436, 12168654, 14196763, 16224872, 24337308, 28393526, 32449744, 42590289, 48674616, 56787052, 85180578, 97349232, 113574104, 170361156, 227148208, 340722312, 681444624]

約数ペア:

[(1, 681444624), (2, 340722312), (3, 227148208), (4, 170361156), (6, 113574104), (7, 97349232), (8, 85180578), (12, 56787052), (14, 48674616), (16, 42590289), (21, 32449744), (24, 28393526), (28, 24337308), (42, 16224872), (48, 14196763), (56, 12168654), (84, 8112436), (112, 6084327), (168, 4056218), (336, 2028109)]