287730016

素因数分解:

$2^5\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1531}}^1$

素因数の和:2387

約数の個数: 48

約数和(自身を含む): 648587520

約数和(自身を除く): 360857504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 839, 1531, 1678, 3062, 3356, 5873, 6124, 6712, 10717, 11746, 12248, 13424, 21434, 23492, 24496, 26848, 42868, 46984, 48992, 85736, 93968, 171472, 187936, 342944, 1284509, 2569018, 5138036, 8991563, 10276072, 17983126, 20552144, 35966252, 41104288, 71932504, 143865008, 287730016]

約数ペア:

[(1, 287730016), (2, 143865008), (4, 71932504), (7, 41104288), (8, 35966252), (14, 20552144), (16, 17983126), (28, 10276072), (32, 8991563), (56, 5138036), (112, 2569018), (224, 1284509), (839, 342944), (1531, 187936), (1678, 171472), (3062, 93968), (3356, 85736), (5873, 48992), (6124, 46984), (6712, 42868), (10717, 26848), (11746, 24496), (12248, 23492), (13424, 21434)]