1980384

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{421}}^1$

素因数の和:448

約数の個数: 72

約数和(自身を含む): 6061608

約数和(自身を除く): 4081224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 421, 588, 672, 784, 842, 1176, 1263, 1568, 1684, 2352, 2526, 2947, 3368, 4704, 5052, 5894, 6736, 8841, 10104, 11788, 13472, 17682, 20208, 20629, 23576, 35364, 40416, 41258, 47152, 61887, 70728, 82516, 94304, 123774, 141456, 165032, 247548, 282912, 330064, 495096, 660128, 990192, 1980384]

約数ペア:

[(1, 1980384), (2, 990192), (3, 660128), (4, 495096), (6, 330064), (7, 282912), (8, 247548), (12, 165032), (14, 141456), (16, 123774), (21, 94304), (24, 82516), (28, 70728), (32, 61887), (42, 47152), (48, 41258), (49, 40416), (56, 35364), (84, 23576), (96, 20629), (98, 20208), (112, 17682), (147, 13472), (168, 11788), (196, 10104), (224, 8841), (294, 6736), (336, 5894), (392, 5052), (421, 4704), (588, 3368), (672, 2947), (784, 2526), (842, 2352), (1176, 1684), (1263, 1568)]