278836656

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1279

約数の個数: 120

約数和(自身を含む): 846802944

約数和(自身を除く): 567966288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 103, 112, 147, 168, 196, 206, 294, 309, 336, 392, 412, 588, 618, 721, 784, 824, 1151, 1176, 1236, 1442, 1648, 2163, 2302, 2352, 2472, 2884, 3453, 4326, 4604, 4944, 5047, 5768, 6906, 8057, 8652, 9208, 10094, 11536, 13812, 15141, 16114, 17304, 18416, 20188, 24171, 27624, 30282, 32228, 34608, 40376, 48342, 55248, 56399, 60564, 64456, 80752, 96684, 112798, 118553, 121128, 128912, 169197, 193368, 225596, 237106, 242256, 338394, 355659, 386736, 451192, 474212, 676788, 711318, 829871, 902384, 948424, 1353576, 1422636, 1659742, 1896848, 2489613, 2707152, 2845272, 3319484, 4979226, 5690544, 5809097, 6638968, 9958452, 11618194, 13277936, 17427291, 19916904, 23236388, 34854582, 39833808, 46472776, 69709164, 92945552, 139418328, 278836656]

約数ペア:

[(1, 278836656), (2, 139418328), (3, 92945552), (4, 69709164), (6, 46472776), (7, 39833808), (8, 34854582), (12, 23236388), (14, 19916904), (16, 17427291), (21, 13277936), (24, 11618194), (28, 9958452), (42, 6638968), (48, 5809097), (49, 5690544), (56, 4979226), (84, 3319484), (98, 2845272), (103, 2707152), (112, 2489613), (147, 1896848), (168, 1659742), (196, 1422636), (206, 1353576), (294, 948424), (309, 902384), (336, 829871), (392, 711318), (412, 676788), (588, 474212), (618, 451192), (721, 386736), (784, 355659), (824, 338394), (1151, 242256), (1176, 237106), (1236, 225596), (1442, 193368), (1648, 169197), (2163, 128912), (2302, 121128), (2352, 118553), (2472, 112798), (2884, 96684), (3453, 80752), (4326, 64456), (4604, 60564), (4944, 56399), (5047, 55248), (5768, 48342), (6906, 40376), (8057, 34608), (8652, 32228), (9208, 30282), (10094, 27624), (11536, 24171), (13812, 20188), (15141, 18416), (16114, 17304)]