408802016

素因数分解:

$2^5\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4597}}^1$

素因数の和:5011

約数の個数: 48

約数和(自身を含む): 922322016

約数和(自身を除く): 513520000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 397, 794, 1588, 2779, 3176, 4597, 5558, 6352, 9194, 11116, 12704, 18388, 22232, 32179, 36776, 44464, 64358, 73552, 88928, 128716, 147104, 257432, 514864, 1029728, 1825009, 3650018, 7300036, 12775063, 14600072, 25550126, 29200144, 51100252, 58400288, 102200504, 204401008, 408802016]

約数ペア:

[(1, 408802016), (2, 204401008), (4, 102200504), (7, 58400288), (8, 51100252), (14, 29200144), (16, 25550126), (28, 14600072), (32, 12775063), (56, 7300036), (112, 3650018), (224, 1825009), (397, 1029728), (794, 514864), (1588, 257432), (2779, 147104), (3176, 128716), (4597, 88928), (5558, 73552), (6352, 64358), (9194, 44464), (11116, 36776), (12704, 32179), (18388, 22232)]