158540512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1709}}^1$

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 337841280

約数和(自身を除く): 179300768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 223, 416, 446, 892, 1709, 1784, 2899, 3418, 3568, 5798, 6836, 7136, 11596, 13672, 22217, 23192, 27344, 44434, 46384, 54688, 88868, 92768, 177736, 355472, 381107, 710944, 762214, 1524428, 3048856, 4954391, 6097712, 9908782, 12195424, 19817564, 39635128, 79270256, 158540512]

約数ペア:

[(1, 158540512), (2, 79270256), (4, 39635128), (8, 19817564), (13, 12195424), (16, 9908782), (26, 6097712), (32, 4954391), (52, 3048856), (104, 1524428), (208, 762214), (223, 710944), (416, 381107), (446, 355472), (892, 177736), (1709, 92768), (1784, 88868), (2899, 54688), (3418, 46384), (3568, 44434), (5798, 27344), (6836, 23192), (7136, 22217), (11596, 13672)]