166513648

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:486

約数の個数: 80

約数和(自身を含む): 384102400

約数和(自身を除く): 217588752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 199, 217, 241, 248, 398, 434, 482, 496, 796, 868, 964, 1393, 1592, 1687, 1736, 1928, 2786, 3184, 3374, 3472, 3856, 5572, 6169, 6748, 7471, 11144, 12338, 13496, 14942, 22288, 24676, 26992, 29884, 43183, 47959, 49352, 52297, 59768, 86366, 95918, 98704, 104594, 119536, 172732, 191836, 209188, 335713, 345464, 383672, 418376, 671426, 690928, 767344, 836752, 1342852, 1486729, 2685704, 2973458, 5371408, 5946916, 10407103, 11893832, 20814206, 23787664, 41628412, 83256824, 166513648]

約数ペア:

[(1, 166513648), (2, 83256824), (4, 41628412), (7, 23787664), (8, 20814206), (14, 11893832), (16, 10407103), (28, 5946916), (31, 5371408), (56, 2973458), (62, 2685704), (112, 1486729), (124, 1342852), (199, 836752), (217, 767344), (241, 690928), (248, 671426), (398, 418376), (434, 383672), (482, 345464), (496, 335713), (796, 209188), (868, 191836), (964, 172732), (1393, 119536), (1592, 104594), (1687, 98704), (1736, 95918), (1928, 86366), (2786, 59768), (3184, 52297), (3374, 49352), (3472, 47959), (3856, 43183), (5572, 29884), (6169, 26992), (6748, 24676), (7471, 22288), (11144, 14942), (12338, 13496)]