26880128

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 61909920

約数和(自身を除く): 35029792

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 1088, 1123, 1408, 1496, 2176, 2246, 2992, 4492, 5984, 8984, 11968, 12353, 17968, 19091, 23936, 24706, 35936, 38182, 49412, 71872, 76364, 98824, 143744, 152728, 197648, 210001, 305456, 395296, 420002, 610912, 790592, 840004, 1221824, 1581184, 1680008, 2443648, 3360016, 6720032, 13440064, 26880128]

約数ペア:

[(1, 26880128), (2, 13440064), (4, 6720032), (8, 3360016), (11, 2443648), (16, 1680008), (17, 1581184), (22, 1221824), (32, 840004), (34, 790592), (44, 610912), (64, 420002), (68, 395296), (88, 305456), (128, 210001), (136, 197648), (176, 152728), (187, 143744), (272, 98824), (352, 76364), (374, 71872), (544, 49412), (704, 38182), (748, 35936), (1088, 24706), (1123, 23936), (1408, 19091), (1496, 17968), (2176, 12353), (2246, 11968), (2992, 8984), (4492, 5984)]