640576944

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11149}}^1$

素因数の和:11192

約数の個数: 160

約数和(自身を含む): 2212160000

約数和(自身を除く): 1571583056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 228, 252, 266, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 684, 756, 798, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 2052, 2128, 2394, 2736, 3024, 3192, 3591, 4104, 4788, 6384, 7182, 8208, 9576, 11149, 14364, 19152, 22298, 28728, 33447, 44596, 57456, 66894, 78043, 89192, 100341, 133788, 156086, 178384, 200682, 211831, 234129, 267576, 301023, 312172, 401364, 423662, 468258, 535152, 602046, 624344, 635493, 702387, 802728, 847324, 936516, 1204092, 1248688, 1270986, 1404774, 1482817, 1605456, 1694648, 1873032, 1906479, 2107161, 2408184, 2541972, 2809548, 2965634, 3389296, 3746064, 3812958, 4214322, 4448451, 4816368, 5083944, 5619096, 5719437, 5931268, 7625916, 8428644, 8896902, 10167888, 11238192, 11438874, 11862536, 13345353, 15251832, 16857288, 17793804, 22877748, 23725072, 26690706, 30503664, 33714576, 35587608, 40036059, 45755496, 53381412, 71175216, 80072118, 91510992, 106762824, 160144236, 213525648, 320288472, 640576944]

約数ペア:

[(1, 640576944), (2, 320288472), (3, 213525648), (4, 160144236), (6, 106762824), (7, 91510992), (8, 80072118), (9, 71175216), (12, 53381412), (14, 45755496), (16, 40036059), (18, 35587608), (19, 33714576), (21, 30503664), (24, 26690706), (27, 23725072), (28, 22877748), (36, 17793804), (38, 16857288), (42, 15251832), (48, 13345353), (54, 11862536), (56, 11438874), (57, 11238192), (63, 10167888), (72, 8896902), (76, 8428644), (84, 7625916), (108, 5931268), (112, 5719437), (114, 5619096), (126, 5083944), (133, 4816368), (144, 4448451), (152, 4214322), (168, 3812958), (171, 3746064), (189, 3389296), (216, 2965634), (228, 2809548), (252, 2541972), (266, 2408184), (304, 2107161), (336, 1906479), (342, 1873032), (378, 1694648), (399, 1605456), (432, 1482817), (456, 1404774), (504, 1270986), (513, 1248688), (532, 1204092), (684, 936516), (756, 847324), (798, 802728), (912, 702387), (1008, 635493), (1026, 624344), (1064, 602046), (1197, 535152), (1368, 468258), (1512, 423662), (1596, 401364), (2052, 312172), (2128, 301023), (2394, 267576), (2736, 234129), (3024, 211831), (3192, 200682), (3591, 178384), (4104, 156086), (4788, 133788), (6384, 100341), (7182, 89192), (8208, 78043), (9576, 66894), (11149, 57456), (14364, 44596), (19152, 33447), (22298, 28728)]