489969774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{16981}}^1$

素因数の和:17225

約数の個数: 48

約数和(自身を含む): 1218628320

約数和(自身を除く): 728658546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 687, 1374, 1603, 2061, 3206, 4122, 4809, 9618, 14427, 16981, 28854, 33962, 50943, 101886, 118867, 152829, 237734, 305658, 356601, 713202, 1069803, 2139606, 3888649, 7777298, 11665947, 23331894, 27220543, 34997841, 54441086, 69995682, 81661629, 163323258, 244984887, 489969774]

約数ペア:

[(1, 489969774), (2, 244984887), (3, 163323258), (6, 81661629), (7, 69995682), (9, 54441086), (14, 34997841), (18, 27220543), (21, 23331894), (42, 11665947), (63, 7777298), (126, 3888649), (229, 2139606), (458, 1069803), (687, 713202), (1374, 356601), (1603, 305658), (2061, 237734), (3206, 152829), (4122, 118867), (4809, 101886), (9618, 50943), (14427, 33962), (16981, 28854)]