447425576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{81173}}^1$

素因数の和:81245

約数の個数: 32

約数和(自身を含む): 920513160

約数和(自身を除く): 473087584

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 81173, 162346, 324692, 649384, 1055249, 2110498, 4220996, 4302169, 8441992, 8604338, 17208676, 34417352, 55928197, 111856394, 223712788, 447425576]

約数ペア:

[(1, 447425576), (2, 223712788), (4, 111856394), (8, 55928197), (13, 34417352), (26, 17208676), (52, 8604338), (53, 8441992), (104, 4302169), (106, 4220996), (212, 2110498), (424, 1055249), (689, 649384), (1378, 324692), (2756, 162346), (5512, 81173)]