810147856

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1616

約数の個数: 80

約数和(自身を含む): 1857131136

約数和(自身を除く): 1046983280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 137, 148, 259, 274, 296, 518, 548, 592, 959, 1036, 1096, 1427, 1918, 2072, 2192, 2854, 3836, 4144, 5069, 5708, 7672, 9989, 10138, 11416, 15344, 19978, 20276, 22832, 35483, 39956, 40552, 52799, 70966, 79912, 81104, 105598, 141932, 159824, 195499, 211196, 283864, 369593, 390998, 422392, 567728, 739186, 781996, 844784, 1368493, 1478372, 1563992, 2736986, 2956744, 3127984, 5473972, 5913488, 7233463, 10947944, 14466926, 21895888, 28933852, 50634241, 57867704, 101268482, 115735408, 202536964, 405073928, 810147856]

約数ペア:

[(1, 810147856), (2, 405073928), (4, 202536964), (7, 115735408), (8, 101268482), (14, 57867704), (16, 50634241), (28, 28933852), (37, 21895888), (56, 14466926), (74, 10947944), (112, 7233463), (137, 5913488), (148, 5473972), (259, 3127984), (274, 2956744), (296, 2736986), (518, 1563992), (548, 1478372), (592, 1368493), (959, 844784), (1036, 781996), (1096, 739186), (1427, 567728), (1918, 422392), (2072, 390998), (2192, 369593), (2854, 283864), (3836, 211196), (4144, 195499), (5069, 159824), (5708, 141932), (7672, 105598), (9989, 81104), (10138, 79912), (11416, 70966), (15344, 52799), (19978, 40552), (20276, 39956), (22832, 35483)]