1621051432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 4296499200

約数和(自身を除く): 2675447768

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 47, 52, 56, 59, 73, 77, 88, 91, 94, 104, 118, 143, 146, 154, 182, 188, 236, 286, 292, 308, 329, 364, 376, 413, 472, 511, 517, 572, 584, 611, 616, 649, 658, 728, 767, 803, 826, 949, 1001, 1022, 1034, 1144, 1222, 1298, 1316, 1534, 1606, 1652, 1898, 2002, 2044, 2068, 2444, 2596, 2632, 2773, 3068, 3212, 3304, 3431, 3619, 3796, 4004, 4088, 4136, 4277, 4307, 4543, 4888, 5192, 5369, 5546, 5621, 6136, 6424, 6643, 6721, 6862, 7238, 7592, 8008, 8437, 8554, 8614, 9086, 10439, 10738, 11092, 11242, 13286, 13442, 13724, 14476, 16874, 17108, 17228, 18172, 19411, 20878, 21476, 22184, 22484, 24017, 26572, 26884, 27448, 28952, 30149, 30503, 33748, 34216, 34456, 36049, 36344, 37741, 38822, 41756, 42952, 44603, 44968, 47047, 47377, 48034, 53144, 53768, 55991, 59059, 60298, 61006, 67496, 72098, 73073, 75482, 77644, 83512, 89206, 94094, 94754, 96068, 111982, 118118, 120596, 122012, 144196, 146146, 150964, 155288, 178412, 188188, 189508, 192136, 202429, 213521, 223964, 236236, 241192, 244024, 252343, 264187, 288392, 292292, 301928, 312221, 331639, 356824, 376376, 379016, 391937, 396539, 404858, 427042, 447928, 472472, 490633, 504686, 528374, 584584, 615901, 624442, 663278, 783874, 793078, 809716, 854084, 981266, 1009372, 1056748, 1231802, 1248884, 1326556, 1417003, 1567748, 1586156, 1619432, 1708168, 1962532, 2018744, 2113496, 2226719, 2463604, 2497768, 2631577, 2653112, 2775773, 2834006, 3135496, 3172312, 3434431, 3925064, 4311307, 4453438, 4927208, 5263154, 5551546, 5668012, 6868862, 8622614, 8906876, 10526308, 11103092, 11336024, 13737724, 15587033, 17245228, 17813752, 18421039, 21052616, 22206184, 27475448, 28947347, 31174066, 34490456, 36842078, 57894694, 62348132, 73684156, 115789388, 124696264, 147368312, 202631429, 231578776, 405262858, 810525716, 1621051432]

約数ペア:

[(1, 1621051432), (2, 810525716), (4, 405262858), (7, 231578776), (8, 202631429), (11, 147368312), (13, 124696264), (14, 115789388), (22, 73684156), (26, 62348132), (28, 57894694), (44, 36842078), (47, 34490456), (52, 31174066), (56, 28947347), (59, 27475448), (73, 22206184), (77, 21052616), (88, 18421039), (91, 17813752), (94, 17245228), (104, 15587033), (118, 13737724), (143, 11336024), (146, 11103092), (154, 10526308), (182, 8906876), (188, 8622614), (236, 6868862), (286, 5668012), (292, 5551546), (308, 5263154), (329, 4927208), (364, 4453438), (376, 4311307), (413, 3925064), (472, 3434431), (511, 3172312), (517, 3135496), (572, 2834006), (584, 2775773), (611, 2653112), (616, 2631577), (649, 2497768), (658, 2463604), (728, 2226719), (767, 2113496), (803, 2018744), (826, 1962532), (949, 1708168), (1001, 1619432), (1022, 1586156), (1034, 1567748), (1144, 1417003), (1222, 1326556), (1298, 1248884), (1316, 1231802), (1534, 1056748), (1606, 1009372), (1652, 981266), (1898, 854084), (2002, 809716), (2044, 793078), (2068, 783874), (2444, 663278), (2596, 624442), (2632, 615901), (2773, 584584), (3068, 528374), (3212, 504686), (3304, 490633), (3431, 472472), (3619, 447928), (3796, 427042), (4004, 404858), (4088, 396539), (4136, 391937), (4277, 379016), (4307, 376376), (4543, 356824), (4888, 331639), (5192, 312221), (5369, 301928), (5546, 292292), (5621, 288392), (6136, 264187), (6424, 252343), (6643, 244024), (6721, 241192), (6862, 236236), (7238, 223964), (7592, 213521), (8008, 202429), (8437, 192136), (8554, 189508), (8614, 188188), (9086, 178412), (10439, 155288), (10738, 150964), (11092, 146146), (11242, 144196), (13286, 122012), (13442, 120596), (13724, 118118), (14476, 111982), (16874, 96068), (17108, 94754), (17228, 94094), (18172, 89206), (19411, 83512), (20878, 77644), (21476, 75482), (22184, 73073), (22484, 72098), (24017, 67496), (26572, 61006), (26884, 60298), (27448, 59059), (28952, 55991), (30149, 53768), (30503, 53144), (33748, 48034), (34216, 47377), (34456, 47047), (36049, 44968), (36344, 44603), (37741, 42952), (38822, 41756)]