257071488

素因数分解:

$2^7\times 3^1\times {\mathrm{149}}^1\times {\mathrm{4493}}^1$

素因数の和:4659

約数の個数: 64

約数和(自身を含む): 687582000

約数和(自身を除く): 430510512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 149, 192, 298, 384, 447, 596, 894, 1192, 1788, 2384, 3576, 4493, 4768, 7152, 8986, 9536, 13479, 14304, 17972, 19072, 26958, 28608, 35944, 53916, 57216, 71888, 107832, 143776, 215664, 287552, 431328, 575104, 669457, 862656, 1338914, 1725312, 2008371, 2677828, 4016742, 5355656, 8033484, 10711312, 16066968, 21422624, 32133936, 42845248, 64267872, 85690496, 128535744, 257071488]

約数ペア:

[(1, 257071488), (2, 128535744), (3, 85690496), (4, 64267872), (6, 42845248), (8, 32133936), (12, 21422624), (16, 16066968), (24, 10711312), (32, 8033484), (48, 5355656), (64, 4016742), (96, 2677828), (128, 2008371), (149, 1725312), (192, 1338914), (298, 862656), (384, 669457), (447, 575104), (596, 431328), (894, 287552), (1192, 215664), (1788, 143776), (2384, 107832), (3576, 71888), (4493, 57216), (4768, 53916), (7152, 35944), (8986, 28608), (9536, 26958), (13479, 19072), (14304, 17972)]