128382642244

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1259}}^1\times {\mathrm{88211}}^1$

素因数の和:89508

約数の個数: 36

約数和(自身を含む): 238855160880

約数和(自身を除く): 110472518636

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1259, 2518, 5036, 21403, 42806, 85612, 88211, 176422, 352844, 363851, 727702, 1455404, 1499587, 2999174, 5998348, 25492979, 50985958, 101971916, 111057649, 222115298, 444230596, 1887980033, 3775960066, 7551920132, 32095660561, 64191321122, 128382642244]

約数ペア:

[(1, 128382642244), (2, 64191321122), (4, 32095660561), (17, 7551920132), (34, 3775960066), (68, 1887980033), (289, 444230596), (578, 222115298), (1156, 111057649), (1259, 101971916), (2518, 50985958), (5036, 25492979), (21403, 5998348), (42806, 2999174), (85612, 1499587), (88211, 1455404), (176422, 727702), (352844, 363851)]