315020814

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{2441}}^1$

素因数の和:2740

約数の個数: 32

約数和(自身を含む): 638944416

約数和(自身を除く): 323923602

約数列:

[1, 2, 3, 6, 137, 157, 274, 314, 411, 471, 822, 942, 2441, 4882, 7323, 14646, 21509, 43018, 64527, 129054, 334417, 383237, 668834, 766474, 1003251, 1149711, 2006502, 2299422, 52503469, 105006938, 157510407, 315020814]

約数ペア:

[(1, 315020814), (2, 157510407), (3, 105006938), (6, 52503469), (137, 2299422), (157, 2006502), (274, 1149711), (314, 1003251), (411, 766474), (471, 668834), (822, 383237), (942, 334417), (2441, 129054), (4882, 64527), (7323, 43018), (14646, 21509)]