267017816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 554389920

約数和(自身を除く): 287372104

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 193, 212, 251, 386, 424, 502, 689, 772, 1004, 1378, 1544, 2008, 2509, 2756, 3263, 5018, 5512, 6526, 10036, 10229, 13052, 13303, 20072, 20458, 26104, 26606, 40916, 48443, 53212, 81832, 96886, 106424, 132977, 172939, 193772, 265954, 345878, 387544, 531908, 629759, 691756, 1063816, 1259518, 1383512, 2519036, 2567479, 5038072, 5134958, 10269916, 20539832, 33377227, 66754454, 133508908, 267017816]

約数ペア:

[(1, 267017816), (2, 133508908), (4, 66754454), (8, 33377227), (13, 20539832), (26, 10269916), (52, 5134958), (53, 5038072), (104, 2567479), (106, 2519036), (193, 1383512), (212, 1259518), (251, 1063816), (386, 691756), (424, 629759), (502, 531908), (689, 387544), (772, 345878), (1004, 265954), (1378, 193772), (1544, 172939), (2008, 132977), (2509, 106424), (2756, 96886), (3263, 81832), (5018, 53212), (5512, 48443), (6526, 40916), (10036, 26606), (10229, 26104), (13052, 20458), (13303, 20072)]