2021962936

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 4671406080

約数和(自身を除く): 2649443144

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 127, 161, 184, 188, 254, 263, 322, 329, 376, 508, 526, 644, 658, 889, 1016, 1052, 1081, 1288, 1316, 1778, 1841, 2104, 2162, 2632, 2921, 3556, 3682, 4324, 5842, 5969, 6049, 7112, 7364, 7567, 8648, 11684, 11938, 12098, 12361, 14728, 15134, 20447, 23368, 23876, 24196, 24722, 30268, 33401, 40894, 41783, 42343, 47752, 48392, 49444, 60536, 66802, 81788, 83566, 84686, 86527, 98888, 133604, 137287, 163576, 167132, 169372, 173054, 233807, 267208, 274574, 284303, 334264, 338744, 346108, 467614, 549148, 568606, 692216, 768223, 935228, 961009, 1098296, 1137212, 1536446, 1569847, 1870456, 1922018, 1990121, 2274424, 3072892, 3139694, 3844036, 3980242, 5377561, 6145784, 6279388, 7688072, 7960484, 10755122, 10988929, 12558776, 15920968, 21510244, 21977858, 36106481, 43020488, 43955716, 72212962, 87911432, 144425924, 252745367, 288851848, 505490734, 1010981468, 2021962936]

約数ペア:

[(1, 2021962936), (2, 1010981468), (4, 505490734), (7, 288851848), (8, 252745367), (14, 144425924), (23, 87911432), (28, 72212962), (46, 43955716), (47, 43020488), (56, 36106481), (92, 21977858), (94, 21510244), (127, 15920968), (161, 12558776), (184, 10988929), (188, 10755122), (254, 7960484), (263, 7688072), (322, 6279388), (329, 6145784), (376, 5377561), (508, 3980242), (526, 3844036), (644, 3139694), (658, 3072892), (889, 2274424), (1016, 1990121), (1052, 1922018), (1081, 1870456), (1288, 1569847), (1316, 1536446), (1778, 1137212), (1841, 1098296), (2104, 961009), (2162, 935228), (2632, 768223), (2921, 692216), (3556, 568606), (3682, 549148), (4324, 467614), (5842, 346108), (5969, 338744), (6049, 334264), (7112, 284303), (7364, 274574), (7567, 267208), (8648, 233807), (11684, 173054), (11938, 169372), (12098, 167132), (12361, 163576), (14728, 137287), (15134, 133604), (20447, 98888), (23368, 86527), (23876, 84686), (24196, 83566), (24722, 81788), (30268, 66802), (33401, 60536), (40894, 49444), (41783, 48392), (42343, 47752)]