777881412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 2505030528

約数和(自身を除く): 1727149116

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 97, 99, 121, 126, 132, 154, 194, 198, 231, 242, 252, 263, 291, 308, 363, 388, 396, 462, 484, 526, 582, 679, 693, 726, 789, 847, 873, 924, 1052, 1067, 1089, 1164, 1358, 1386, 1452, 1578, 1694, 1746, 1841, 2037, 2134, 2178, 2367, 2541, 2716, 2772, 2893, 3156, 3201, 3388, 3492, 3682, 4074, 4268, 4356, 4734, 5082, 5523, 5786, 6111, 6402, 7364, 7469, 7623, 8148, 8679, 9468, 9603, 10164, 11046, 11572, 11737, 12222, 12804, 14938, 15246, 16569, 17358, 19206, 20251, 22092, 22407, 23474, 24444, 25511, 26037, 29876, 30492, 31823, 33138, 34716, 35211, 38412, 40502, 44814, 46948, 51022, 52074, 60753, 63646, 66276, 67221, 70422, 76533, 81004, 82159, 89628, 95469, 102044, 104148, 105633, 121506, 127292, 134442, 140844, 153066, 164318, 178577, 182259, 190938, 211266, 222761, 229599, 243012, 246477, 268884, 280621, 286407, 306132, 328636, 357154, 364518, 381876, 422532, 445522, 459198, 492954, 535731, 561242, 572814, 668283, 714308, 729036, 739431, 841863, 891044, 918396, 985908, 1071462, 1122484, 1145628, 1336566, 1478862, 1607193, 1683726, 1964347, 2004849, 2142924, 2525589, 2673132, 2957724, 3086831, 3214386, 3367452, 3928694, 4009698, 5051178, 5893041, 6173662, 6428772, 7857388, 8019396, 9260493, 10102356, 11786082, 12347324, 17679123, 18520986, 21607817, 23572164, 27781479, 35358246, 37041972, 43215634, 55562958, 64823451, 70716492, 86431268, 111125916, 129646902, 194470353, 259293804, 388940706, 777881412]

約数ペア:

[(1, 777881412), (2, 388940706), (3, 259293804), (4, 194470353), (6, 129646902), (7, 111125916), (9, 86431268), (11, 70716492), (12, 64823451), (14, 55562958), (18, 43215634), (21, 37041972), (22, 35358246), (28, 27781479), (33, 23572164), (36, 21607817), (42, 18520986), (44, 17679123), (63, 12347324), (66, 11786082), (77, 10102356), (84, 9260493), (97, 8019396), (99, 7857388), (121, 6428772), (126, 6173662), (132, 5893041), (154, 5051178), (194, 4009698), (198, 3928694), (231, 3367452), (242, 3214386), (252, 3086831), (263, 2957724), (291, 2673132), (308, 2525589), (363, 2142924), (388, 2004849), (396, 1964347), (462, 1683726), (484, 1607193), (526, 1478862), (582, 1336566), (679, 1145628), (693, 1122484), (726, 1071462), (789, 985908), (847, 918396), (873, 891044), (924, 841863), (1052, 739431), (1067, 729036), (1089, 714308), (1164, 668283), (1358, 572814), (1386, 561242), (1452, 535731), (1578, 492954), (1694, 459198), (1746, 445522), (1841, 422532), (2037, 381876), (2134, 364518), (2178, 357154), (2367, 328636), (2541, 306132), (2716, 286407), (2772, 280621), (2893, 268884), (3156, 246477), (3201, 243012), (3388, 229599), (3492, 222761), (3682, 211266), (4074, 190938), (4268, 182259), (4356, 178577), (4734, 164318), (5082, 153066), (5523, 140844), (5786, 134442), (6111, 127292), (6402, 121506), (7364, 105633), (7469, 104148), (7623, 102044), (8148, 95469), (8679, 89628), (9468, 82159), (9603, 81004), (10164, 76533), (11046, 70422), (11572, 67221), (11737, 66276), (12222, 63646), (12804, 60753), (14938, 52074), (15246, 51022), (16569, 46948), (17358, 44814), (19206, 40502), (20251, 38412), (22092, 35211), (22407, 34716), (23474, 33138), (24444, 31823), (25511, 30492), (26037, 29876)]