220143872

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2281}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 489762840

約数和(自身を除く): 269618968

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 256, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 2281, 3016, 3328, 3712, 4562, 6032, 7424, 9124, 12064, 18248, 24128, 29653, 36496, 48256, 59306, 66149, 72992, 96512, 118612, 132298, 145984, 237224, 264596, 291968, 474448, 529192, 583936, 859937, 948896, 1058384, 1719874, 1897792, 2116768, 3439748, 3795584, 4233536, 6879496, 7591168, 8467072, 13758992, 16934144, 27517984, 55035968, 110071936, 220143872]

約数ペア:

[(1, 220143872), (2, 110071936), (4, 55035968), (8, 27517984), (13, 16934144), (16, 13758992), (26, 8467072), (29, 7591168), (32, 6879496), (52, 4233536), (58, 3795584), (64, 3439748), (104, 2116768), (116, 1897792), (128, 1719874), (208, 1058384), (232, 948896), (256, 859937), (377, 583936), (416, 529192), (464, 474448), (754, 291968), (832, 264596), (928, 237224), (1508, 145984), (1664, 132298), (1856, 118612), (2281, 96512), (3016, 72992), (3328, 66149), (3712, 59306), (4562, 48256), (6032, 36496), (7424, 29653), (9124, 24128), (12064, 18248)]