289557064

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 548811000

約数和(自身を除く): 259253936

約数列:

[1, 2, 4, 8, 149, 298, 421, 577, 596, 842, 1154, 1192, 1684, 2308, 3368, 4616, 62729, 85973, 125458, 171946, 242917, 250916, 343892, 485834, 501832, 687784, 971668, 1943336, 36194633, 72389266, 144778532, 289557064]

約数ペア:

[(1, 289557064), (2, 144778532), (4, 72389266), (8, 36194633), (149, 1943336), (298, 971668), (421, 687784), (577, 501832), (596, 485834), (842, 343892), (1154, 250916), (1192, 242917), (1684, 171946), (2308, 125458), (3368, 85973), (4616, 62729)]