268656640

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{937}}^1$

素因数の和:975

約数の個数: 112

約数和(自身を含む): 737628192

約数和(自身を除く): 468971552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 937, 1024, 1120, 1280, 1792, 1874, 2048, 2240, 2560, 3584, 3748, 4096, 4480, 4685, 5120, 6559, 7168, 7496, 8192, 8960, 9370, 10240, 13118, 14336, 14992, 17920, 18740, 20480, 26236, 28672, 29984, 32795, 35840, 37480, 40960, 52472, 57344, 59968, 65590, 71680, 74960, 104944, 119936, 131180, 143360, 149920, 209888, 239872, 262360, 286720, 299840, 419776, 479744, 524720, 599680, 839552, 959488, 1049440, 1199360, 1679104, 1918976, 2098880, 2398720, 3358208, 3837952, 4197760, 4797440, 6716416, 7675904, 8395520, 9594880, 13432832, 16791040, 19189760, 26865664, 33582080, 38379520, 53731328, 67164160, 134328320, 268656640]

約数ペア:

[(1, 268656640), (2, 134328320), (4, 67164160), (5, 53731328), (7, 38379520), (8, 33582080), (10, 26865664), (14, 19189760), (16, 16791040), (20, 13432832), (28, 9594880), (32, 8395520), (35, 7675904), (40, 6716416), (56, 4797440), (64, 4197760), (70, 3837952), (80, 3358208), (112, 2398720), (128, 2098880), (140, 1918976), (160, 1679104), (224, 1199360), (256, 1049440), (280, 959488), (320, 839552), (448, 599680), (512, 524720), (560, 479744), (640, 419776), (896, 299840), (937, 286720), (1024, 262360), (1120, 239872), (1280, 209888), (1792, 149920), (1874, 143360), (2048, 131180), (2240, 119936), (2560, 104944), (3584, 74960), (3748, 71680), (4096, 65590), (4480, 59968), (4685, 57344), (5120, 52472), (6559, 40960), (7168, 37480), (7496, 35840), (8192, 32795), (8960, 29984), (9370, 28672), (10240, 26236), (13118, 20480), (14336, 18740), (14992, 17920)]