1316465216

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{21011}}^1$

素因数の和:21123

約数の個数: 56

約数和(自身を含む): 2882005920

約数和(自身を除く): 1565540704

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 176, 178, 352, 356, 704, 712, 979, 1424, 1958, 2848, 3916, 5696, 7832, 15664, 21011, 31328, 42022, 62656, 84044, 168088, 231121, 336176, 462242, 672352, 924484, 1344704, 1848968, 1869979, 3697936, 3739958, 7395872, 7479916, 14791744, 14959832, 20569769, 29919664, 41139538, 59839328, 82279076, 119678656, 164558152, 329116304, 658232608, 1316465216]

約数ペア:

[(1, 1316465216), (2, 658232608), (4, 329116304), (8, 164558152), (11, 119678656), (16, 82279076), (22, 59839328), (32, 41139538), (44, 29919664), (64, 20569769), (88, 14959832), (89, 14791744), (176, 7479916), (178, 7395872), (352, 3739958), (356, 3697936), (704, 1869979), (712, 1848968), (979, 1344704), (1424, 924484), (1958, 672352), (2848, 462242), (3916, 336176), (5696, 231121), (7832, 168088), (15664, 84044), (21011, 62656), (31328, 42022)]