1377292004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{2053}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 2677758720

約数和(自身を除く): 1300466716

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 193, 316, 386, 772, 869, 1738, 2053, 2123, 3476, 4106, 4246, 8212, 8492, 15247, 22583, 30494, 45166, 60988, 90332, 162187, 167717, 324374, 335434, 396229, 648748, 670868, 792458, 1584916, 1784057, 3568114, 4358519, 7136228, 8717038, 17434076, 31302091, 62604182, 125208364, 344323001, 688646002, 1377292004]

約数ペア:

[(1, 1377292004), (2, 688646002), (4, 344323001), (11, 125208364), (22, 62604182), (44, 31302091), (79, 17434076), (158, 8717038), (193, 7136228), (316, 4358519), (386, 3568114), (772, 1784057), (869, 1584916), (1738, 792458), (2053, 670868), (2123, 648748), (3476, 396229), (4106, 335434), (4246, 324374), (8212, 167717), (8492, 162187), (15247, 90332), (22583, 60988), (30494, 45166)]