257534664

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4447}}^1$

素因数の和:4602

約数の個数: 64

約数和(自身を含む): 683212800

約数和(自身を除く): 425678136

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 127, 152, 228, 254, 381, 456, 508, 762, 1016, 1524, 2413, 3048, 4447, 4826, 7239, 8894, 9652, 13341, 14478, 17788, 19304, 26682, 28956, 35576, 53364, 57912, 84493, 106728, 168986, 253479, 337972, 506958, 564769, 675944, 1013916, 1129538, 1694307, 2027832, 2259076, 3388614, 4518152, 6777228, 10730611, 13554456, 21461222, 32191833, 42922444, 64383666, 85844888, 128767332, 257534664]

約数ペア:

[(1, 257534664), (2, 128767332), (3, 85844888), (4, 64383666), (6, 42922444), (8, 32191833), (12, 21461222), (19, 13554456), (24, 10730611), (38, 6777228), (57, 4518152), (76, 3388614), (114, 2259076), (127, 2027832), (152, 1694307), (228, 1129538), (254, 1013916), (381, 675944), (456, 564769), (508, 506958), (762, 337972), (1016, 253479), (1524, 168986), (2413, 106728), (3048, 84493), (4447, 57912), (4826, 53364), (7239, 35576), (8894, 28956), (9652, 26682), (13341, 19304), (14478, 17788)]