381427072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{229223}}^1$

素因数の和:229250

約数の個数: 32

約数和(自身を含む): 818329680

約数和(自身を除く): 436902608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 229223, 458446, 916892, 1833784, 2979899, 3667568, 5959798, 7335136, 11919596, 14670272, 23839192, 29340544, 47678384, 95356768, 190713536, 381427072]

約数ペア:

[(1, 381427072), (2, 190713536), (4, 95356768), (8, 47678384), (13, 29340544), (16, 23839192), (26, 14670272), (32, 11919596), (52, 7335136), (64, 5959798), (104, 3667568), (128, 2979899), (208, 1833784), (416, 916892), (832, 458446), (1664, 229223)]