1620230048

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{1433}}^1$

素因数の和:1929

約数の個数: 48

約数和(自身を含む): 3236050440

約数和(自身を除く): 1615820392

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 397, 712, 794, 1424, 1433, 1588, 2848, 2866, 3176, 5732, 6352, 11464, 12704, 22928, 35333, 45856, 70666, 127537, 141332, 255074, 282664, 510148, 565328, 568901, 1020296, 1130656, 1137802, 2040592, 2275604, 4081184, 4551208, 9102416, 18204832, 50632189, 101264378, 202528756, 405057512, 810115024, 1620230048]

約数ペア:

[(1, 1620230048), (2, 810115024), (4, 405057512), (8, 202528756), (16, 101264378), (32, 50632189), (89, 18204832), (178, 9102416), (356, 4551208), (397, 4081184), (712, 2275604), (794, 2040592), (1424, 1137802), (1433, 1130656), (1588, 1020296), (2848, 568901), (2866, 565328), (3176, 510148), (5732, 282664), (6352, 255074), (11464, 141332), (12704, 127537), (22928, 70666), (35333, 45856)]