1851440864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 4781145600

約数和(自身を除く): 2929704736

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 76, 91, 104, 109, 112, 133, 152, 182, 208, 218, 224, 247, 266, 304, 307, 364, 416, 436, 494, 532, 608, 614, 728, 763, 872, 988, 1064, 1228, 1417, 1456, 1526, 1729, 1744, 1976, 2071, 2128, 2149, 2456, 2834, 2912, 3052, 3458, 3488, 3952, 3991, 4142, 4256, 4298, 4912, 5668, 5833, 6104, 6916, 7904, 7982, 8284, 8596, 9824, 9919, 11336, 11666, 12208, 13832, 14497, 15964, 16568, 17192, 19838, 22672, 23332, 24416, 26923, 27664, 27937, 28994, 31928, 33136, 33463, 34384, 39676, 40831, 45344, 46664, 53846, 55328, 55874, 57988, 63856, 66272, 66926, 68768, 75829, 79352, 81662, 93328, 107692, 111748, 115976, 127712, 133852, 151658, 158704, 163324, 186656, 188461, 215384, 223496, 231952, 234241, 267704, 303316, 317408, 326648, 376922, 430768, 435019, 446992, 463904, 468482, 530803, 535408, 606632, 635797, 653296, 753844, 861536, 870038, 893984, 936964, 1061606, 1070816, 1213264, 1271594, 1306592, 1507688, 1740076, 1873928, 2123212, 2426528, 2543188, 3015376, 3045133, 3480152, 3747856, 4246424, 4450579, 5086376, 6030752, 6090266, 6960304, 7495712, 8265361, 8492848, 8901158, 10172752, 12180532, 13920608, 16530722, 16985696, 17802316, 20345504, 24361064, 33061444, 35604632, 48722128, 57857527, 66122888, 71209264, 97444256, 115715054, 132245776, 142418528, 231430108, 264491552, 462860216, 925720432, 1851440864]

約数ペア:

[(1, 1851440864), (2, 925720432), (4, 462860216), (7, 264491552), (8, 231430108), (13, 142418528), (14, 132245776), (16, 115715054), (19, 97444256), (26, 71209264), (28, 66122888), (32, 57857527), (38, 48722128), (52, 35604632), (56, 33061444), (76, 24361064), (91, 20345504), (104, 17802316), (109, 16985696), (112, 16530722), (133, 13920608), (152, 12180532), (182, 10172752), (208, 8901158), (218, 8492848), (224, 8265361), (247, 7495712), (266, 6960304), (304, 6090266), (307, 6030752), (364, 5086376), (416, 4450579), (436, 4246424), (494, 3747856), (532, 3480152), (608, 3045133), (614, 3015376), (728, 2543188), (763, 2426528), (872, 2123212), (988, 1873928), (1064, 1740076), (1228, 1507688), (1417, 1306592), (1456, 1271594), (1526, 1213264), (1729, 1070816), (1744, 1061606), (1976, 936964), (2071, 893984), (2128, 870038), (2149, 861536), (2456, 753844), (2834, 653296), (2912, 635797), (3052, 606632), (3458, 535408), (3488, 530803), (3952, 468482), (3991, 463904), (4142, 446992), (4256, 435019), (4298, 430768), (4912, 376922), (5668, 326648), (5833, 317408), (6104, 303316), (6916, 267704), (7904, 234241), (7982, 231952), (8284, 223496), (8596, 215384), (9824, 188461), (9919, 186656), (11336, 163324), (11666, 158704), (12208, 151658), (13832, 133852), (14497, 127712), (15964, 115976), (16568, 111748), (17192, 107692), (19838, 93328), (22672, 81662), (23332, 79352), (24416, 75829), (26923, 68768), (27664, 66926), (27937, 66272), (28994, 63856), (31928, 57988), (33136, 55874), (33463, 55328), (34384, 53846), (39676, 46664), (40831, 45344)]