161065408

素因数分解:

$2^6\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1649

約数の個数: 56

約数和(自身を含む): 366930432

約数和(自身を除く): 205865024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 263, 448, 526, 1052, 1367, 1841, 2104, 2734, 3682, 4208, 5468, 7364, 8416, 9569, 10936, 14728, 16832, 19138, 21872, 29456, 38276, 43744, 58912, 76552, 87488, 117824, 153104, 306208, 359521, 612416, 719042, 1438084, 2516647, 2876168, 5033294, 5752336, 10066588, 11504672, 20133176, 23009344, 40266352, 80532704, 161065408]

約数ペア:

[(1, 161065408), (2, 80532704), (4, 40266352), (7, 23009344), (8, 20133176), (14, 11504672), (16, 10066588), (28, 5752336), (32, 5033294), (56, 2876168), (64, 2516647), (112, 1438084), (224, 719042), (263, 612416), (448, 359521), (526, 306208), (1052, 153104), (1367, 117824), (1841, 87488), (2104, 76552), (2734, 58912), (3682, 43744), (4208, 38276), (5468, 29456), (7364, 21872), (8416, 19138), (9569, 16832), (10936, 14728)]