817128

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:128

約数の個数: 80

約数和(自身を含む): 2490180

約数和(自身を除く): 1673052

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 97, 104, 108, 117, 156, 162, 194, 216, 234, 291, 312, 324, 351, 388, 468, 582, 648, 702, 776, 873, 936, 1053, 1164, 1261, 1404, 1746, 2106, 2328, 2522, 2619, 2808, 3492, 3783, 4212, 5044, 5238, 6984, 7566, 7857, 8424, 10088, 10476, 11349, 15132, 15714, 20952, 22698, 30264, 31428, 34047, 45396, 62856, 68094, 90792, 102141, 136188, 204282, 272376, 408564, 817128]

約数ペア:

[(1, 817128), (2, 408564), (3, 272376), (4, 204282), (6, 136188), (8, 102141), (9, 90792), (12, 68094), (13, 62856), (18, 45396), (24, 34047), (26, 31428), (27, 30264), (36, 22698), (39, 20952), (52, 15714), (54, 15132), (72, 11349), (78, 10476), (81, 10088), (97, 8424), (104, 7857), (108, 7566), (117, 6984), (156, 5238), (162, 5044), (194, 4212), (216, 3783), (234, 3492), (291, 2808), (312, 2619), (324, 2522), (351, 2328), (388, 2106), (468, 1746), (582, 1404), (648, 1261), (702, 1164), (776, 1053), (873, 936)]