1288897456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1046183}}^1$

素因数の和:1046209

約数の個数: 40

約数和(自身を含む): 3113443584

約数和(自身を除く): 1824546128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1046183, 2092366, 4184732, 7323281, 8369464, 11508013, 14646562, 16738928, 23016026, 29293124, 46032052, 58586248, 80556091, 92064104, 117172496, 161112182, 184128208, 322224364, 644448728, 1288897456]

約数ペア:

[(1, 1288897456), (2, 644448728), (4, 322224364), (7, 184128208), (8, 161112182), (11, 117172496), (14, 92064104), (16, 80556091), (22, 58586248), (28, 46032052), (44, 29293124), (56, 23016026), (77, 16738928), (88, 14646562), (112, 11508013), (154, 8369464), (176, 7323281), (308, 4184732), (616, 2092366), (1232, 1046183)]