265665712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 569963520

約数和(自身を除く): 304297808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 113, 127, 178, 208, 226, 254, 356, 452, 508, 712, 904, 1016, 1157, 1424, 1469, 1651, 1808, 2032, 2314, 2938, 3302, 4628, 5876, 6604, 9256, 10057, 11303, 11752, 13208, 14351, 18512, 20114, 22606, 23504, 26416, 28702, 40228, 45212, 57404, 80456, 90424, 114808, 130741, 146939, 160912, 180848, 186563, 229616, 261482, 293878, 373126, 522964, 587756, 746252, 1045928, 1175512, 1277239, 1492504, 2091856, 2351024, 2554478, 2985008, 5108956, 10217912, 16604107, 20435824, 33208214, 66416428, 132832856, 265665712]

約数ペア:

[(1, 265665712), (2, 132832856), (4, 66416428), (8, 33208214), (13, 20435824), (16, 16604107), (26, 10217912), (52, 5108956), (89, 2985008), (104, 2554478), (113, 2351024), (127, 2091856), (178, 1492504), (208, 1277239), (226, 1175512), (254, 1045928), (356, 746252), (452, 587756), (508, 522964), (712, 373126), (904, 293878), (1016, 261482), (1157, 229616), (1424, 186563), (1469, 180848), (1651, 160912), (1808, 146939), (2032, 130741), (2314, 114808), (2938, 90424), (3302, 80456), (4628, 57404), (5876, 45212), (6604, 40228), (9256, 28702), (10057, 26416), (11303, 23504), (11752, 22606), (13208, 20114), (14351, 18512)]