321889008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 980508672

約数和(自身を除く): 658619664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 103, 112, 131, 142, 168, 206, 213, 262, 284, 309, 336, 393, 412, 426, 497, 524, 568, 618, 721, 786, 824, 852, 917, 994, 1048, 1136, 1236, 1442, 1491, 1572, 1648, 1704, 1834, 1988, 2096, 2163, 2472, 2751, 2884, 2982, 3144, 3408, 3668, 3976, 4326, 4944, 5502, 5768, 5964, 6288, 7313, 7336, 7952, 8652, 9301, 11004, 11536, 11928, 13493, 14626, 14672, 17304, 18602, 21939, 22008, 23856, 26986, 27903, 29252, 34608, 37204, 40479, 43878, 44016, 51191, 53972, 55806, 58504, 65107, 74408, 80958, 87756, 94451, 102382, 107944, 111612, 117008, 130214, 148816, 153573, 161916, 175512, 188902, 195321, 204764, 215888, 223224, 260428, 283353, 307146, 323832, 351024, 377804, 390642, 409528, 446448, 520856, 566706, 614292, 647664, 755608, 781284, 819056, 958003, 1041712, 1133412, 1228584, 1511216, 1562568, 1916006, 2266824, 2457168, 2874009, 3125136, 3832012, 4533648, 5748018, 6706021, 7664024, 11496036, 13412042, 15328048, 20118063, 22992072, 26824084, 40236126, 45984144, 53648168, 80472252, 107296336, 160944504, 321889008]

約数ペア:

[(1, 321889008), (2, 160944504), (3, 107296336), (4, 80472252), (6, 53648168), (7, 45984144), (8, 40236126), (12, 26824084), (14, 22992072), (16, 20118063), (21, 15328048), (24, 13412042), (28, 11496036), (42, 7664024), (48, 6706021), (56, 5748018), (71, 4533648), (84, 3832012), (103, 3125136), (112, 2874009), (131, 2457168), (142, 2266824), (168, 1916006), (206, 1562568), (213, 1511216), (262, 1228584), (284, 1133412), (309, 1041712), (336, 958003), (393, 819056), (412, 781284), (426, 755608), (497, 647664), (524, 614292), (568, 566706), (618, 520856), (721, 446448), (786, 409528), (824, 390642), (852, 377804), (917, 351024), (994, 323832), (1048, 307146), (1136, 283353), (1236, 260428), (1442, 223224), (1491, 215888), (1572, 204764), (1648, 195321), (1704, 188902), (1834, 175512), (1988, 161916), (2096, 153573), (2163, 148816), (2472, 130214), (2751, 117008), (2884, 111612), (2982, 107944), (3144, 102382), (3408, 94451), (3668, 87756), (3976, 80958), (4326, 74408), (4944, 65107), (5502, 58504), (5768, 55806), (5964, 53972), (6288, 51191), (7313, 44016), (7336, 43878), (7952, 40479), (8652, 37204), (9301, 34608), (11004, 29252), (11536, 27903), (11928, 26986), (13493, 23856), (14626, 22008), (14672, 21939), (17304, 18602)]