571138256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{161521}}^1$

素因数の和:161559

約数の個数: 40

約数和(自身を含む): 1261809864

約数和(自身を除く): 690671608

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 161521, 323042, 646084, 1292168, 2099773, 2584336, 2745857, 4199546, 5491714, 8399092, 10983428, 16798184, 21966856, 33596368, 35696141, 43933712, 71392282, 142784564, 285569128, 571138256]

約数ペア:

[(1, 571138256), (2, 285569128), (4, 142784564), (8, 71392282), (13, 43933712), (16, 35696141), (17, 33596368), (26, 21966856), (34, 16798184), (52, 10983428), (68, 8399092), (104, 5491714), (136, 4199546), (208, 2745857), (221, 2584336), (272, 2099773), (442, 1292168), (884, 646084), (1768, 323042), (3536, 161521)]