2780572872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{7561}}^1$

素因数の和:7787

約数の個数: 128

約数和(自身を含む): 8711424000

約数和(自身を除く): 5930851128

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 199, 231, 264, 308, 398, 462, 597, 616, 796, 924, 1194, 1393, 1592, 1848, 2189, 2388, 2786, 4179, 4378, 4776, 5572, 6567, 7561, 8358, 8756, 11144, 13134, 15122, 15323, 16716, 17512, 22683, 26268, 30244, 30646, 33432, 45366, 45969, 52536, 52927, 60488, 61292, 83171, 90732, 91938, 105854, 122584, 158781, 166342, 181464, 183876, 211708, 249513, 317562, 332684, 367752, 423416, 499026, 582197, 635124, 665368, 998052, 1164394, 1270248, 1504639, 1746591, 1996104, 2328788, 3009278, 3493182, 4513917, 4657576, 6018556, 6986364, 9027834, 10532473, 12037112, 13972728, 16551029, 18055668, 21064946, 31597419, 33102058, 36111336, 42129892, 49653087, 63194838, 66204116, 84259784, 99306174, 115857203, 126389676, 132408232, 198612348, 231714406, 252779352, 347571609, 397224696, 463428812, 695143218, 926857624, 1390286436, 2780572872]

約数ペア:

[(1, 2780572872), (2, 1390286436), (3, 926857624), (4, 695143218), (6, 463428812), (7, 397224696), (8, 347571609), (11, 252779352), (12, 231714406), (14, 198612348), (21, 132408232), (22, 126389676), (24, 115857203), (28, 99306174), (33, 84259784), (42, 66204116), (44, 63194838), (56, 49653087), (66, 42129892), (77, 36111336), (84, 33102058), (88, 31597419), (132, 21064946), (154, 18055668), (168, 16551029), (199, 13972728), (231, 12037112), (264, 10532473), (308, 9027834), (398, 6986364), (462, 6018556), (597, 4657576), (616, 4513917), (796, 3493182), (924, 3009278), (1194, 2328788), (1393, 1996104), (1592, 1746591), (1848, 1504639), (2189, 1270248), (2388, 1164394), (2786, 998052), (4179, 665368), (4378, 635124), (4776, 582197), (5572, 499026), (6567, 423416), (7561, 367752), (8358, 332684), (8756, 317562), (11144, 249513), (13134, 211708), (15122, 183876), (15323, 181464), (16716, 166342), (17512, 158781), (22683, 122584), (26268, 105854), (30244, 91938), (30646, 90732), (33432, 83171), (45366, 61292), (45969, 60488), (52536, 52927)]