254923664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2663}}^1$

素因数の和:2895

約数の個数: 40

約数和(自身を含む): 512681472

約数和(自身を除く): 257757808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 193, 248, 386, 496, 772, 1544, 2663, 3088, 5326, 5983, 10652, 11966, 21304, 23932, 42608, 47864, 82553, 95728, 165106, 330212, 513959, 660424, 1027918, 1320848, 2055836, 4111672, 8223344, 15932729, 31865458, 63730916, 127461832, 254923664]

約数ペア:

[(1, 254923664), (2, 127461832), (4, 63730916), (8, 31865458), (16, 15932729), (31, 8223344), (62, 4111672), (124, 2055836), (193, 1320848), (248, 1027918), (386, 660424), (496, 513959), (772, 330212), (1544, 165106), (2663, 95728), (3088, 82553), (5326, 47864), (5983, 42608), (10652, 23932), (11966, 21304)]