259293804

素因数分解:

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

素因数の和:396

約数の個数: 144

約数和(自身を含む): 770778624

約数和(自身を除く): 511484820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 97, 121, 132, 154, 194, 231, 242, 263, 291, 308, 363, 388, 462, 484, 526, 582, 679, 726, 789, 847, 924, 1052, 1067, 1164, 1358, 1452, 1578, 1694, 1841, 2037, 2134, 2541, 2716, 2893, 3156, 3201, 3388, 3682, 4074, 4268, 5082, 5523, 5786, 6402, 7364, 7469, 8148, 8679, 10164, 11046, 11572, 11737, 12804, 14938, 17358, 20251, 22092, 22407, 23474, 25511, 29876, 31823, 34716, 35211, 40502, 44814, 46948, 51022, 60753, 63646, 70422, 76533, 81004, 82159, 89628, 95469, 102044, 121506, 127292, 140844, 153066, 164318, 178577, 190938, 222761, 243012, 246477, 280621, 306132, 328636, 357154, 381876, 445522, 492954, 535731, 561242, 668283, 714308, 841863, 891044, 985908, 1071462, 1122484, 1336566, 1683726, 1964347, 2142924, 2673132, 3086831, 3367452, 3928694, 5893041, 6173662, 7857388, 9260493, 11786082, 12347324, 18520986, 21607817, 23572164, 37041972, 43215634, 64823451, 86431268, 129646902, 259293804]

約数ペア:

[(1, 259293804), (2, 129646902), (3, 86431268), (4, 64823451), (6, 43215634), (7, 37041972), (11, 23572164), (12, 21607817), (14, 18520986), (21, 12347324), (22, 11786082), (28, 9260493), (33, 7857388), (42, 6173662), (44, 5893041), (66, 3928694), (77, 3367452), (84, 3086831), (97, 2673132), (121, 2142924), (132, 1964347), (154, 1683726), (194, 1336566), (231, 1122484), (242, 1071462), (263, 985908), (291, 891044), (308, 841863), (363, 714308), (388, 668283), (462, 561242), (484, 535731), (526, 492954), (582, 445522), (679, 381876), (726, 357154), (789, 328636), (847, 306132), (924, 280621), (1052, 246477), (1067, 243012), (1164, 222761), (1358, 190938), (1452, 178577), (1578, 164318), (1694, 153066), (1841, 140844), (2037, 127292), (2134, 121506), (2541, 102044), (2716, 95469), (2893, 89628), (3156, 82159), (3201, 81004), (3388, 76533), (3682, 70422), (4074, 63646), (4268, 60753), (5082, 51022), (5523, 46948), (5786, 44814), (6402, 40502), (7364, 35211), (7469, 34716), (8148, 31823), (8679, 29876), (10164, 25511), (11046, 23474), (11572, 22407), (11737, 22092), (12804, 20251), (14938, 17358)]