251145496568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:862

約数の個数: 192

約数和(自身を含む): 536548471200

約数和(自身を除く): 285402974632

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 61, 68, 89, 92, 122, 136, 178, 184, 244, 356, 391, 488, 529, 643, 712, 782, 1037, 1058, 1286, 1403, 1513, 1564, 2047, 2074, 2116, 2572, 2806, 3026, 3128, 4094, 4148, 4232, 5144, 5429, 5612, 6052, 8188, 8296, 8993, 10858, 10931, 11224, 12104, 14789, 16376, 17986, 21716, 21862, 23851, 29578, 32269, 34799, 35972, 39223, 43432, 43724, 47081, 47702, 57227, 59156, 64538, 69598, 71944, 78446, 87448, 92293, 94162, 95404, 114454, 118312, 124867, 129076, 139196, 156892, 184586, 188324, 190808, 228908, 249734, 251413, 258152, 278392, 313784, 340147, 369172, 376648, 457816, 499468, 502826, 548573, 666791, 680294, 738344, 800377, 902129, 972859, 998936, 1005652, 1097146, 1316221, 1333582, 1360588, 1600754, 1804258, 1945718, 2011304, 2122739, 2194292, 2632442, 2667164, 2721176, 2871941, 3201508, 3490847, 3608516, 3891436, 4245478, 4388584, 5264884, 5334328, 5743882, 5782499, 6403016, 6981694, 7217032, 7782872, 8490956, 10529768, 11487764, 11564998, 13963388, 15336193, 16981912, 20748967, 22375757, 22975528, 23129996, 27926776, 30273083, 30672386, 41497934, 44751514, 46259992, 48822997, 59344399, 60546166, 61344772, 80289481, 82995868, 89503028, 97645994, 118688798, 121092332, 122689544, 160578962, 165991736, 179006056, 195291988, 237377596, 242184664, 321157924, 352732439, 390583976, 474755192, 514642411, 642315848, 705464878, 1029284822, 1364921177, 1410929756, 1846658063, 2058569644, 2729842354, 2821859512, 3693316126, 4117139288, 5459684708, 7386632252, 10919369416, 14773264504, 31393187071, 62786374142, 125572748284, 251145496568]

約数ペア:

[(1, 251145496568), (2, 125572748284), (4, 62786374142), (8, 31393187071), (17, 14773264504), (23, 10919369416), (34, 7386632252), (46, 5459684708), (61, 4117139288), (68, 3693316126), (89, 2821859512), (92, 2729842354), (122, 2058569644), (136, 1846658063), (178, 1410929756), (184, 1364921177), (244, 1029284822), (356, 705464878), (391, 642315848), (488, 514642411), (529, 474755192), (643, 390583976), (712, 352732439), (782, 321157924), (1037, 242184664), (1058, 237377596), (1286, 195291988), (1403, 179006056), (1513, 165991736), (1564, 160578962), (2047, 122689544), (2074, 121092332), (2116, 118688798), (2572, 97645994), (2806, 89503028), (3026, 82995868), (3128, 80289481), (4094, 61344772), (4148, 60546166), (4232, 59344399), (5144, 48822997), (5429, 46259992), (5612, 44751514), (6052, 41497934), (8188, 30672386), (8296, 30273083), (8993, 27926776), (10858, 23129996), (10931, 22975528), (11224, 22375757), (12104, 20748967), (14789, 16981912), (16376, 15336193), (17986, 13963388), (21716, 11564998), (21862, 11487764), (23851, 10529768), (29578, 8490956), (32269, 7782872), (34799, 7217032), (35972, 6981694), (39223, 6403016), (43432, 5782499), (43724, 5743882), (47081, 5334328), (47702, 5264884), (57227, 4388584), (59156, 4245478), (64538, 3891436), (69598, 3608516), (71944, 3490847), (78446, 3201508), (87448, 2871941), (92293, 2721176), (94162, 2667164), (95404, 2632442), (114454, 2194292), (118312, 2122739), (124867, 2011304), (129076, 1945718), (139196, 1804258), (156892, 1600754), (184586, 1360588), (188324, 1333582), (190808, 1316221), (228908, 1097146), (249734, 1005652), (251413, 998936), (258152, 972859), (278392, 902129), (313784, 800377), (340147, 738344), (369172, 680294), (376648, 666791), (457816, 548573), (499468, 502826)]