320420736

素因数分解:

$2^7\times 3^2\times {\mathrm{278143}}^1$

素因数の和:278163

約数の個数: 48

約数和(自身を含む): 922047360

約数和(自身を除く): 601626624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 278143, 556286, 834429, 1112572, 1668858, 2225144, 2503287, 3337716, 4450288, 5006574, 6675432, 8900576, 10013148, 13350864, 17801152, 20026296, 26701728, 35602304, 40052592, 53403456, 80105184, 106806912, 160210368, 320420736]

約数ペア:

[(1, 320420736), (2, 160210368), (3, 106806912), (4, 80105184), (6, 53403456), (8, 40052592), (9, 35602304), (12, 26701728), (16, 20026296), (18, 17801152), (24, 13350864), (32, 10013148), (36, 8900576), (48, 6675432), (64, 5006574), (72, 4450288), (96, 3337716), (128, 2503287), (144, 2225144), (192, 1668858), (288, 1112572), (384, 834429), (576, 556286), (1152, 278143)]