189794648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 395366400

約数和(自身を除く): 205571752

約数列:

[1, 2, 4, 8, 19, 31, 38, 47, 62, 76, 94, 124, 152, 188, 248, 376, 589, 857, 893, 1178, 1457, 1714, 1786, 2356, 2914, 3428, 3572, 4712, 5828, 6856, 7144, 11656, 16283, 26567, 27683, 32566, 40279, 53134, 55366, 65132, 80558, 106268, 110732, 130264, 161116, 212536, 221464, 322232, 504773, 765301, 1009546, 1248649, 1530602, 2019092, 2497298, 3061204, 4038184, 4994596, 6122408, 9989192, 23724331, 47448662, 94897324, 189794648]

約数ペア:

[(1, 189794648), (2, 94897324), (4, 47448662), (8, 23724331), (19, 9989192), (31, 6122408), (38, 4994596), (47, 4038184), (62, 3061204), (76, 2497298), (94, 2019092), (124, 1530602), (152, 1248649), (188, 1009546), (248, 765301), (376, 504773), (589, 322232), (857, 221464), (893, 212536), (1178, 161116), (1457, 130264), (1714, 110732), (1786, 106268), (2356, 80558), (2914, 65132), (3428, 55366), (3572, 53134), (4712, 40279), (5828, 32566), (6856, 27683), (7144, 26567), (11656, 16283)]