285256048

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:172

約数の個数: 180

約数和(自身を含む): 736994496

約数和(自身を除く): 451738448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 97, 98, 112, 121, 124, 154, 176, 194, 196, 217, 242, 248, 308, 341, 388, 392, 434, 484, 496, 539, 616, 679, 682, 776, 784, 847, 868, 968, 1067, 1078, 1232, 1358, 1364, 1519, 1552, 1694, 1736, 1936, 2134, 2156, 2387, 2716, 2728, 3007, 3038, 3388, 3472, 3751, 4268, 4312, 4753, 4774, 5432, 5456, 5929, 6014, 6076, 6776, 7469, 7502, 8536, 8624, 9506, 9548, 10864, 11737, 11858, 12028, 12152, 13552, 14938, 15004, 16709, 17072, 19012, 19096, 21049, 23474, 23716, 24056, 24304, 26257, 29876, 30008, 33077, 33418, 38024, 38192, 42098, 46948, 47432, 48112, 52283, 52514, 59752, 60016, 66154, 66836, 76048, 82159, 84196, 93896, 94864, 104566, 105028, 119504, 132308, 133672, 147343, 164318, 168392, 183799, 187792, 209132, 210056, 231539, 264616, 267344, 294686, 328636, 336784, 363847, 367598, 418264, 420112, 463078, 529232, 575113, 589372, 657272, 727694, 735196, 836528, 926156, 1150226, 1178744, 1314544, 1455388, 1470392, 1620773, 1852312, 2300452, 2357488, 2546929, 2910776, 2940784, 3241546, 3704624, 4600904, 5093858, 5821552, 6483092, 9201808, 10187716, 12966184, 17828503, 20375432, 25932368, 35657006, 40750864, 71314012, 142628024, 285256048]

約数ペア:

[(1, 285256048), (2, 142628024), (4, 71314012), (7, 40750864), (8, 35657006), (11, 25932368), (14, 20375432), (16, 17828503), (22, 12966184), (28, 10187716), (31, 9201808), (44, 6483092), (49, 5821552), (56, 5093858), (62, 4600904), (77, 3704624), (88, 3241546), (97, 2940784), (98, 2910776), (112, 2546929), (121, 2357488), (124, 2300452), (154, 1852312), (176, 1620773), (194, 1470392), (196, 1455388), (217, 1314544), (242, 1178744), (248, 1150226), (308, 926156), (341, 836528), (388, 735196), (392, 727694), (434, 657272), (484, 589372), (496, 575113), (539, 529232), (616, 463078), (679, 420112), (682, 418264), (776, 367598), (784, 363847), (847, 336784), (868, 328636), (968, 294686), (1067, 267344), (1078, 264616), (1232, 231539), (1358, 210056), (1364, 209132), (1519, 187792), (1552, 183799), (1694, 168392), (1736, 164318), (1936, 147343), (2134, 133672), (2156, 132308), (2387, 119504), (2716, 105028), (2728, 104566), (3007, 94864), (3038, 93896), (3388, 84196), (3472, 82159), (3751, 76048), (4268, 66836), (4312, 66154), (4753, 60016), (4774, 59752), (5432, 52514), (5456, 52283), (5929, 48112), (6014, 47432), (6076, 46948), (6776, 42098), (7469, 38192), (7502, 38024), (8536, 33418), (8624, 33077), (9506, 30008), (9548, 29876), (10864, 26257), (11737, 24304), (11858, 24056), (12028, 23716), (12152, 23474), (13552, 21049), (14938, 19096), (15004, 19012), (16709, 17072)]