247016968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{18839}}^1$

素因数の和:19005

約数の個数: 32

約数和(自身を含む): 508680000

約数和(自身を除く): 261663032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6556, 13112, 18839, 37678, 75356, 150712, 207229, 414458, 828916, 1657832, 2807011, 5614022, 11228044, 22456088, 30877121, 61754242, 123508484, 247016968]

約数ペア:

[(1, 247016968), (2, 123508484), (4, 61754242), (8, 30877121), (11, 22456088), (22, 11228044), (44, 5614022), (88, 2807011), (149, 1657832), (298, 828916), (596, 414458), (1192, 207229), (1639, 150712), (3278, 75356), (6556, 37678), (13112, 18839)]