1280480208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{8231}}^1$

素因数の和:8712

約数の個数: 80

約数和(自身を含む): 3789090816

約数和(自身を除く): 2508610608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 463, 926, 1389, 1852, 2778, 3241, 3704, 5556, 6482, 7408, 8231, 9723, 11112, 12964, 16462, 19446, 22224, 24693, 25928, 32924, 38892, 49386, 51856, 57617, 65848, 77784, 98772, 115234, 131696, 155568, 172851, 197544, 230468, 345702, 395088, 460936, 691404, 921872, 1382808, 2765616, 3810953, 7621906, 11432859, 15243812, 22865718, 26676671, 30487624, 45731436, 53353342, 60975248, 80030013, 91462872, 106706684, 160060026, 182925744, 213413368, 320120052, 426826736, 640240104, 1280480208]

約数ペア:

[(1, 1280480208), (2, 640240104), (3, 426826736), (4, 320120052), (6, 213413368), (7, 182925744), (8, 160060026), (12, 106706684), (14, 91462872), (16, 80030013), (21, 60975248), (24, 53353342), (28, 45731436), (42, 30487624), (48, 26676671), (56, 22865718), (84, 15243812), (112, 11432859), (168, 7621906), (336, 3810953), (463, 2765616), (926, 1382808), (1389, 921872), (1852, 691404), (2778, 460936), (3241, 395088), (3704, 345702), (5556, 230468), (6482, 197544), (7408, 172851), (8231, 155568), (9723, 131696), (11112, 115234), (12964, 98772), (16462, 77784), (19446, 65848), (22224, 57617), (24693, 51856), (25928, 49386), (32924, 38892)]