1123220644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 2646940800

約数和(自身を除く): 1523720156

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 169, 182, 217, 247, 266, 338, 364, 403, 434, 494, 532, 589, 676, 806, 868, 961, 988, 1178, 1183, 1612, 1729, 1922, 2197, 2356, 2366, 2821, 3211, 3458, 3844, 4123, 4394, 4732, 5239, 5642, 6422, 6727, 6916, 7657, 8246, 8788, 10478, 11284, 12493, 12844, 13454, 15314, 15379, 16492, 18259, 20956, 22477, 24986, 26908, 30628, 30758, 36518, 36673, 41743, 44954, 49972, 53599, 61516, 68107, 73036, 73346, 83486, 87451, 89908, 99541, 107198, 127813, 136214, 146692, 162409, 166972, 174902, 199082, 214396, 237367, 255626, 272428, 292201, 324818, 349804, 398164, 474734, 476749, 511252, 584402, 649636, 696787, 949468, 953498, 1136863, 1168804, 1294033, 1393574, 1661569, 1906996, 2111317, 2273726, 2588066, 2787148, 3085771, 3323138, 4222634, 4547452, 5176132, 6171542, 6646276, 8445268, 9058231, 12343084, 14779219, 18116462, 21600397, 29558438, 36232924, 40115023, 43200794, 59116876, 80230046, 86401588, 160460092, 280805161, 561610322, 1123220644]

約数ペア:

[(1, 1123220644), (2, 561610322), (4, 280805161), (7, 160460092), (13, 86401588), (14, 80230046), (19, 59116876), (26, 43200794), (28, 40115023), (31, 36232924), (38, 29558438), (52, 21600397), (62, 18116462), (76, 14779219), (91, 12343084), (124, 9058231), (133, 8445268), (169, 6646276), (182, 6171542), (217, 5176132), (247, 4547452), (266, 4222634), (338, 3323138), (364, 3085771), (403, 2787148), (434, 2588066), (494, 2273726), (532, 2111317), (589, 1906996), (676, 1661569), (806, 1393574), (868, 1294033), (961, 1168804), (988, 1136863), (1178, 953498), (1183, 949468), (1612, 696787), (1729, 649636), (1922, 584402), (2197, 511252), (2356, 476749), (2366, 474734), (2821, 398164), (3211, 349804), (3458, 324818), (3844, 292201), (4123, 272428), (4394, 255626), (4732, 237367), (5239, 214396), (5642, 199082), (6422, 174902), (6727, 166972), (6916, 162409), (7657, 146692), (8246, 136214), (8788, 127813), (10478, 107198), (11284, 99541), (12493, 89908), (12844, 87451), (13454, 83486), (15314, 73346), (15379, 73036), (16492, 68107), (18259, 61516), (20956, 53599), (22477, 49972), (24986, 44954), (26908, 41743), (30628, 36673), (30758, 36518)]