990571392

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19997}}^1$

素因数の和:20060

約数の個数: 96

約数和(自身を含む): 2916908280

約数和(自身を除く): 1926336888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 384, 387, 516, 576, 688, 774, 1032, 1152, 1376, 1548, 2064, 2752, 3096, 4128, 5504, 6192, 8256, 12384, 16512, 19997, 24768, 39994, 49536, 59991, 79988, 119982, 159976, 179973, 239964, 319952, 359946, 479928, 639904, 719892, 859871, 959856, 1279808, 1439784, 1719742, 1919712, 2559616, 2579613, 2879568, 3439484, 3839424, 5159226, 5759136, 6878968, 7678848, 7738839, 10318452, 11518272, 13757936, 15477678, 20636904, 23036544, 27515872, 30955356, 41273808, 55031744, 61910712, 82547616, 110063488, 123821424, 165095232, 247642848, 330190464, 495285696, 990571392]

約数ペア:

[(1, 990571392), (2, 495285696), (3, 330190464), (4, 247642848), (6, 165095232), (8, 123821424), (9, 110063488), (12, 82547616), (16, 61910712), (18, 55031744), (24, 41273808), (32, 30955356), (36, 27515872), (43, 23036544), (48, 20636904), (64, 15477678), (72, 13757936), (86, 11518272), (96, 10318452), (128, 7738839), (129, 7678848), (144, 6878968), (172, 5759136), (192, 5159226), (258, 3839424), (288, 3439484), (344, 2879568), (384, 2579613), (387, 2559616), (516, 1919712), (576, 1719742), (688, 1439784), (774, 1279808), (1032, 959856), (1152, 859871), (1376, 719892), (1548, 639904), (2064, 479928), (2752, 359946), (3096, 319952), (4128, 239964), (5504, 179973), (6192, 159976), (8256, 119982), (12384, 79988), (16512, 59991), (19997, 49536), (24768, 39994)]