287229568

素因数分解:

$2^7\times {\mathrm{971}}^1\times {\mathrm{2311}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 573052320

約数和(自身を除く): 285822752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 971, 1942, 2311, 3884, 4622, 7768, 9244, 15536, 18488, 31072, 36976, 62144, 73952, 124288, 147904, 295808, 2243981, 4487962, 8975924, 17951848, 35903696, 71807392, 143614784, 287229568]

約数ペア:

[(1, 287229568), (2, 143614784), (4, 71807392), (8, 35903696), (16, 17951848), (32, 8975924), (64, 4487962), (128, 2243981), (971, 295808), (1942, 147904), (2311, 124288), (3884, 73952), (4622, 62144), (7768, 36976), (9244, 31072), (15536, 18488)]