428507496

素因数分解:

$2^3\times 3^4\times {\mathrm{199}}^1\times {\mathrm{3323}}^1$

素因数の和:3540

約数の個数: 80

約数和(自身を含む): 1206612000

約数和(自身を除く): 778104504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 216, 324, 398, 597, 648, 796, 1194, 1592, 1791, 2388, 3323, 3582, 4776, 5373, 6646, 7164, 9969, 10746, 13292, 14328, 16119, 19938, 21492, 26584, 29907, 32238, 39876, 42984, 59814, 64476, 79752, 89721, 119628, 128952, 179442, 239256, 269163, 358884, 538326, 661277, 717768, 1076652, 1322554, 1983831, 2153304, 2645108, 3967662, 5290216, 5951493, 7935324, 11902986, 15870648, 17854479, 23805972, 35708958, 47611944, 53563437, 71417916, 107126874, 142835832, 214253748, 428507496]

約数ペア:

[(1, 428507496), (2, 214253748), (3, 142835832), (4, 107126874), (6, 71417916), (8, 53563437), (9, 47611944), (12, 35708958), (18, 23805972), (24, 17854479), (27, 15870648), (36, 11902986), (54, 7935324), (72, 5951493), (81, 5290216), (108, 3967662), (162, 2645108), (199, 2153304), (216, 1983831), (324, 1322554), (398, 1076652), (597, 717768), (648, 661277), (796, 538326), (1194, 358884), (1592, 269163), (1791, 239256), (2388, 179442), (3323, 128952), (3582, 119628), (4776, 89721), (5373, 79752), (6646, 64476), (7164, 59814), (9969, 42984), (10746, 39876), (13292, 32238), (14328, 29907), (16119, 26584), (19938, 21492)]