7840976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 18748800

約数和(自身を除く): 10907824

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 44, 46, 52, 88, 92, 104, 143, 149, 176, 184, 208, 253, 286, 298, 299, 368, 506, 572, 596, 598, 1012, 1144, 1192, 1196, 1639, 1937, 2024, 2288, 2384, 2392, 3278, 3289, 3427, 3874, 4048, 4784, 6556, 6578, 6854, 7748, 13112, 13156, 13708, 15496, 21307, 26224, 26312, 27416, 30992, 37697, 42614, 44551, 52624, 54832, 75394, 85228, 89102, 150788, 170456, 178204, 301576, 340912, 356408, 490061, 603152, 712816, 980122, 1960244, 3920488, 7840976]

約数ペア:

[(1, 7840976), (2, 3920488), (4, 1960244), (8, 980122), (11, 712816), (13, 603152), (16, 490061), (22, 356408), (23, 340912), (26, 301576), (44, 178204), (46, 170456), (52, 150788), (88, 89102), (92, 85228), (104, 75394), (143, 54832), (149, 52624), (176, 44551), (184, 42614), (208, 37697), (253, 30992), (286, 27416), (298, 26312), (299, 26224), (368, 21307), (506, 15496), (572, 13708), (596, 13156), (598, 13112), (1012, 7748), (1144, 6854), (1192, 6578), (1196, 6556), (1639, 4784), (1937, 4048), (2024, 3874), (2288, 3427), (2384, 3289), (2392, 3278)]