8131816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 19514880

約数和(自身を除く): 11383064

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 43, 44, 56, 77, 86, 88, 154, 172, 301, 307, 308, 344, 473, 602, 614, 616, 946, 1204, 1228, 1892, 2149, 2408, 2456, 3311, 3377, 3784, 4298, 6622, 6754, 8596, 13201, 13244, 13508, 17192, 23639, 26402, 26488, 27016, 47278, 52804, 92407, 94556, 105608, 145211, 184814, 189112, 290422, 369628, 580844, 739256, 1016477, 1161688, 2032954, 4065908, 8131816]

約数ペア:

[(1, 8131816), (2, 4065908), (4, 2032954), (7, 1161688), (8, 1016477), (11, 739256), (14, 580844), (22, 369628), (28, 290422), (43, 189112), (44, 184814), (56, 145211), (77, 105608), (86, 94556), (88, 92407), (154, 52804), (172, 47278), (301, 27016), (307, 26488), (308, 26402), (344, 23639), (473, 17192), (602, 13508), (614, 13244), (616, 13201), (946, 8596), (1204, 6754), (1228, 6622), (1892, 4298), (2149, 3784), (2408, 3377), (2456, 3311)]