491230656

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{13537}}^1$

素因数の和:13568

約数の個数: 140

約数和(自身を含む): 1664307568

約数和(自身を除く): 1173076912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 9072, 12096, 13537, 18144, 27074, 36288, 40611, 54148, 81222, 94759, 108296, 121833, 162444, 189518, 216592, 243666, 284277, 324888, 365499, 379036, 433184, 487332, 568554, 649776, 730998, 758072, 852831, 866368, 974664, 1096497, 1137108, 1299552, 1461996, 1516144, 1705662, 1949328, 2192994, 2274216, 2558493, 2599104, 2923992, 3032288, 3411324, 3898656, 4385988, 4548432, 5116986, 5847984, 6064576, 6822648, 7675479, 7797312, 8771976, 9096864, 10233972, 11695968, 13645296, 15350958, 17543952, 18193728, 20467944, 23391936, 27290592, 30701916, 35087904, 40935888, 54581184, 61403832, 70175808, 81871776, 122807664, 163743552, 245615328, 491230656]

約数ペア:

[(1, 491230656), (2, 245615328), (3, 163743552), (4, 122807664), (6, 81871776), (7, 70175808), (8, 61403832), (9, 54581184), (12, 40935888), (14, 35087904), (16, 30701916), (18, 27290592), (21, 23391936), (24, 20467944), (27, 18193728), (28, 17543952), (32, 15350958), (36, 13645296), (42, 11695968), (48, 10233972), (54, 9096864), (56, 8771976), (63, 7797312), (64, 7675479), (72, 6822648), (81, 6064576), (84, 5847984), (96, 5116986), (108, 4548432), (112, 4385988), (126, 3898656), (144, 3411324), (162, 3032288), (168, 2923992), (189, 2599104), (192, 2558493), (216, 2274216), (224, 2192994), (252, 1949328), (288, 1705662), (324, 1516144), (336, 1461996), (378, 1299552), (432, 1137108), (448, 1096497), (504, 974664), (567, 866368), (576, 852831), (648, 758072), (672, 730998), (756, 649776), (864, 568554), (1008, 487332), (1134, 433184), (1296, 379036), (1344, 365499), (1512, 324888), (1728, 284277), (2016, 243666), (2268, 216592), (2592, 189518), (3024, 162444), (4032, 121833), (4536, 108296), (5184, 94759), (6048, 81222), (9072, 54148), (12096, 40611), (13537, 36288), (18144, 27074)]