161728672

素因数分解:

$2^5\times 7^1\times {\mathrm{739}}^1\times {\mathrm{977}}^1$

素因数の和:1733

約数の個数: 48

約数和(自身を含む): 364754880

約数和(自身を除く): 203026208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 739, 977, 1478, 1954, 2956, 3908, 5173, 5912, 6839, 7816, 10346, 11824, 13678, 15632, 20692, 23648, 27356, 31264, 41384, 54712, 82768, 109424, 165536, 218848, 722003, 1444006, 2888012, 5054021, 5776024, 10108042, 11552048, 20216084, 23104096, 40432168, 80864336, 161728672]

約数ペア:

[(1, 161728672), (2, 80864336), (4, 40432168), (7, 23104096), (8, 20216084), (14, 11552048), (16, 10108042), (28, 5776024), (32, 5054021), (56, 2888012), (112, 1444006), (224, 722003), (739, 218848), (977, 165536), (1478, 109424), (1954, 82768), (2956, 54712), (3908, 41384), (5173, 31264), (5912, 27356), (6839, 23648), (7816, 20692), (10346, 15632), (11824, 13678)]