678816112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3019}}^1$

素因数の和:3110

約数の個数: 80

約数和(自身を含む): 1509903360

約数和(自身を除く): 831087248

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 47, 52, 92, 94, 104, 184, 188, 208, 299, 368, 376, 598, 611, 752, 1081, 1196, 1222, 2162, 2392, 2444, 3019, 4324, 4784, 4888, 6038, 8648, 9776, 12076, 14053, 17296, 24152, 28106, 39247, 48304, 56212, 69437, 78494, 112424, 138874, 141893, 156988, 224848, 277748, 283786, 313976, 555496, 567572, 627952, 902681, 1110992, 1135144, 1805362, 1844609, 2270288, 3263539, 3610724, 3689218, 6527078, 7221448, 7378436, 13054156, 14442896, 14756872, 26108312, 29513744, 42426007, 52216624, 84852014, 169704028, 339408056, 678816112]

約数ペア:

[(1, 678816112), (2, 339408056), (4, 169704028), (8, 84852014), (13, 52216624), (16, 42426007), (23, 29513744), (26, 26108312), (46, 14756872), (47, 14442896), (52, 13054156), (92, 7378436), (94, 7221448), (104, 6527078), (184, 3689218), (188, 3610724), (208, 3263539), (299, 2270288), (368, 1844609), (376, 1805362), (598, 1135144), (611, 1110992), (752, 902681), (1081, 627952), (1196, 567572), (1222, 555496), (2162, 313976), (2392, 283786), (2444, 277748), (3019, 224848), (4324, 156988), (4784, 141893), (4888, 138874), (6038, 112424), (8648, 78494), (9776, 69437), (12076, 56212), (14053, 48304), (17296, 39247), (24152, 28106)]