261294336

素因数分解:

$2^8\times 3^4\times {\mathrm{12601}}^1$

素因数の和:12629

約数の個数: 90

約数和(自身を含む): 779194262

約数和(自身を除く): 517899926

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 12601, 20736, 25202, 37803, 50404, 75606, 100808, 113409, 151212, 201616, 226818, 302424, 340227, 403232, 453636, 604848, 680454, 806464, 907272, 1020681, 1209696, 1360908, 1612928, 1814544, 2041362, 2419392, 2721816, 3225856, 3629088, 4082724, 4838784, 5443632, 7258176, 8165448, 9677568, 10887264, 14516352, 16330896, 21774528, 29032704, 32661792, 43549056, 65323584, 87098112, 130647168, 261294336]

約数ペア:

[(1, 261294336), (2, 130647168), (3, 87098112), (4, 65323584), (6, 43549056), (8, 32661792), (9, 29032704), (12, 21774528), (16, 16330896), (18, 14516352), (24, 10887264), (27, 9677568), (32, 8165448), (36, 7258176), (48, 5443632), (54, 4838784), (64, 4082724), (72, 3629088), (81, 3225856), (96, 2721816), (108, 2419392), (128, 2041362), (144, 1814544), (162, 1612928), (192, 1360908), (216, 1209696), (256, 1020681), (288, 907272), (324, 806464), (384, 680454), (432, 604848), (576, 453636), (648, 403232), (768, 340227), (864, 302424), (1152, 226818), (1296, 201616), (1728, 151212), (2304, 113409), (2592, 100808), (3456, 75606), (5184, 50404), (6912, 37803), (10368, 25202), (12601, 20736)]