256224672

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2609}}^1$

素因数の和:2667

約数の個数: 144

約数和(自身を含む): 820834560

約数和(自身を除く): 564609888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 2046, 2232, 2609, 2728, 2976, 3069, 3168, 4092, 4464, 5218, 5456, 6138, 7827, 8184, 8928, 10436, 10912, 12276, 15654, 16368, 20872, 23481, 24552, 28699, 31308, 32736, 41744, 46962, 49104, 57398, 62616, 80879, 83488, 86097, 93924, 98208, 114796, 125232, 161758, 172194, 187848, 229592, 242637, 250464, 258291, 323516, 344388, 375696, 459184, 485274, 516582, 647032, 688776, 727911, 751392, 889669, 918368, 970548, 1033164, 1294064, 1377552, 1455822, 1779338, 1941096, 2066328, 2588128, 2669007, 2755104, 2911644, 3558676, 3882192, 4132656, 5338014, 5823288, 7117352, 7764384, 8007021, 8265312, 10676028, 11646576, 14234704, 16014042, 21352056, 23293152, 28469408, 32028084, 42704112, 64056168, 85408224, 128112336, 256224672]

約数ペア:

[(1, 256224672), (2, 128112336), (3, 85408224), (4, 64056168), (6, 42704112), (8, 32028084), (9, 28469408), (11, 23293152), (12, 21352056), (16, 16014042), (18, 14234704), (22, 11646576), (24, 10676028), (31, 8265312), (32, 8007021), (33, 7764384), (36, 7117352), (44, 5823288), (48, 5338014), (62, 4132656), (66, 3882192), (72, 3558676), (88, 2911644), (93, 2755104), (96, 2669007), (99, 2588128), (124, 2066328), (132, 1941096), (144, 1779338), (176, 1455822), (186, 1377552), (198, 1294064), (248, 1033164), (264, 970548), (279, 918368), (288, 889669), (341, 751392), (352, 727911), (372, 688776), (396, 647032), (496, 516582), (528, 485274), (558, 459184), (682, 375696), (744, 344388), (792, 323516), (992, 258291), (1023, 250464), (1056, 242637), (1116, 229592), (1364, 187848), (1488, 172194), (1584, 161758), (2046, 125232), (2232, 114796), (2609, 98208), (2728, 93924), (2976, 86097), (3069, 83488), (3168, 80879), (4092, 62616), (4464, 57398), (5218, 49104), (5456, 46962), (6138, 41744), (7827, 32736), (8184, 31308), (8928, 28699), (10436, 24552), (10912, 23481), (12276, 20872), (15654, 16368)]