786517128

素因数分解:

$2^3\times 3^5\times {\mathrm{43}}^1\times {\mathrm{97}}^2$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 2283961680

約数和(自身を除く): 1497444552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 97, 108, 129, 162, 172, 194, 216, 243, 258, 291, 324, 344, 387, 388, 486, 516, 582, 648, 774, 776, 873, 972, 1032, 1161, 1164, 1548, 1746, 1944, 2322, 2328, 2619, 3096, 3483, 3492, 4171, 4644, 5238, 6966, 6984, 7857, 8342, 9288, 9409, 10449, 10476, 12513, 13932, 15714, 16684, 18818, 20898, 20952, 23571, 25026, 27864, 28227, 31428, 33368, 37539, 37636, 41796, 47142, 50052, 56454, 62856, 75078, 75272, 83592, 84681, 94284, 100104, 112617, 112908, 150156, 169362, 188568, 225234, 225816, 254043, 300312, 337851, 338724, 404587, 450468, 508086, 675702, 677448, 762129, 809174, 900936, 1013553, 1016172, 1213761, 1351404, 1524258, 1618348, 2027106, 2032344, 2286387, 2427522, 2702808, 3048516, 3236696, 3641283, 4054212, 4572774, 4855044, 6097032, 7282566, 8108424, 9145548, 9710088, 10923849, 14565132, 18291096, 21847698, 29130264, 32771547, 43695396, 65543094, 87390792, 98314641, 131086188, 196629282, 262172376, 393258564, 786517128]

約数ペア:

[(1, 786517128), (2, 393258564), (3, 262172376), (4, 196629282), (6, 131086188), (8, 98314641), (9, 87390792), (12, 65543094), (18, 43695396), (24, 32771547), (27, 29130264), (36, 21847698), (43, 18291096), (54, 14565132), (72, 10923849), (81, 9710088), (86, 9145548), (97, 8108424), (108, 7282566), (129, 6097032), (162, 4855044), (172, 4572774), (194, 4054212), (216, 3641283), (243, 3236696), (258, 3048516), (291, 2702808), (324, 2427522), (344, 2286387), (387, 2032344), (388, 2027106), (486, 1618348), (516, 1524258), (582, 1351404), (648, 1213761), (774, 1016172), (776, 1013553), (873, 900936), (972, 809174), (1032, 762129), (1161, 677448), (1164, 675702), (1548, 508086), (1746, 450468), (1944, 404587), (2322, 338724), (2328, 337851), (2619, 300312), (3096, 254043), (3483, 225816), (3492, 225234), (4171, 188568), (4644, 169362), (5238, 150156), (6966, 112908), (6984, 112617), (7857, 100104), (8342, 94284), (9288, 84681), (9409, 83592), (10449, 75272), (10476, 75078), (12513, 62856), (13932, 56454), (15714, 50052), (16684, 47142), (18818, 41796), (20898, 37636), (20952, 37539), (23571, 33368), (25026, 31428), (27864, 28227)]