12720209376

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{996257}}^1$

素因数の和:996296

約数の個数: 96

約数和(自身を含む): 40169122560

約数和(自身を除く): 27448913184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 12768, 996257, 1992514, 2988771, 3985028, 5977542, 6973799, 7970056, 11955084, 13947598, 15940112, 18928883, 20921397, 23910168, 27895196, 31880224, 37857766, 41842794, 47820336, 55790392, 56786649, 75715532, 83685588, 95640672, 111580784, 113573298, 132502181, 151431064, 167371176, 223161568, 227146596, 265004362, 302862128, 334742352, 397506543, 454293192, 530008724, 605724256, 669484704, 795013086, 908586384, 1060017448, 1590026172, 1817172768, 2120034896, 3180052344, 4240069792, 6360104688, 12720209376]

約数ペア:

[(1, 12720209376), (2, 6360104688), (3, 4240069792), (4, 3180052344), (6, 2120034896), (7, 1817172768), (8, 1590026172), (12, 1060017448), (14, 908586384), (16, 795013086), (19, 669484704), (21, 605724256), (24, 530008724), (28, 454293192), (32, 397506543), (38, 334742352), (42, 302862128), (48, 265004362), (56, 227146596), (57, 223161568), (76, 167371176), (84, 151431064), (96, 132502181), (112, 113573298), (114, 111580784), (133, 95640672), (152, 83685588), (168, 75715532), (224, 56786649), (228, 55790392), (266, 47820336), (304, 41842794), (336, 37857766), (399, 31880224), (456, 27895196), (532, 23910168), (608, 20921397), (672, 18928883), (798, 15940112), (912, 13947598), (1064, 11955084), (1596, 7970056), (1824, 6973799), (2128, 5977542), (3192, 3985028), (4256, 2988771), (6384, 1992514), (12768, 996257)]