280289856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18959}}^1$

素因数の和:18992

約数の個数: 112

約数和(自身を含む): 924641280

約数和(自身を除く): 644351424

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 448, 462, 528, 616, 672, 704, 924, 1056, 1232, 1344, 1848, 2112, 2464, 3696, 4928, 7392, 14784, 18959, 37918, 56877, 75836, 113754, 132713, 151672, 208549, 227508, 265426, 303344, 398139, 417098, 455016, 530852, 606688, 625647, 796278, 834196, 910032, 1061704, 1213376, 1251294, 1459843, 1592556, 1668392, 1820064, 2123408, 2502588, 2919686, 3185112, 3336784, 3640128, 4246816, 4379529, 5005176, 5839372, 6370224, 6673568, 8493632, 8759058, 10010352, 11678744, 12740448, 13347136, 17518116, 20020704, 23357488, 25480896, 35036232, 40041408, 46714976, 70072464, 93429952, 140144928, 280289856]

約数ペア:

[(1, 280289856), (2, 140144928), (3, 93429952), (4, 70072464), (6, 46714976), (7, 40041408), (8, 35036232), (11, 25480896), (12, 23357488), (14, 20020704), (16, 17518116), (21, 13347136), (22, 12740448), (24, 11678744), (28, 10010352), (32, 8759058), (33, 8493632), (42, 6673568), (44, 6370224), (48, 5839372), (56, 5005176), (64, 4379529), (66, 4246816), (77, 3640128), (84, 3336784), (88, 3185112), (96, 2919686), (112, 2502588), (132, 2123408), (154, 1820064), (168, 1668392), (176, 1592556), (192, 1459843), (224, 1251294), (231, 1213376), (264, 1061704), (308, 910032), (336, 834196), (352, 796278), (448, 625647), (462, 606688), (528, 530852), (616, 455016), (672, 417098), (704, 398139), (924, 303344), (1056, 265426), (1232, 227508), (1344, 208549), (1848, 151672), (2112, 132713), (2464, 113754), (3696, 75836), (4928, 56877), (7392, 37918), (14784, 18959)]