1648440016

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{5237}}^1$

素因数の和:5539

約数の個数: 40

約数和(自身を含む): 3242363904

約数和(自身を除く): 1593923888

約数列:

[1, 2, 4, 8, 16, 103, 191, 206, 382, 412, 764, 824, 1528, 1648, 3056, 5237, 10474, 19673, 20948, 39346, 41896, 78692, 83792, 157384, 314768, 539411, 1000267, 1078822, 2000534, 2157644, 4001068, 4315288, 8002136, 8630576, 16004272, 103027501, 206055002, 412110004, 824220008, 1648440016]

約数ペア:

[(1, 1648440016), (2, 824220008), (4, 412110004), (8, 206055002), (16, 103027501), (103, 16004272), (191, 8630576), (206, 8002136), (382, 4315288), (412, 4001068), (764, 2157644), (824, 2000534), (1528, 1078822), (1648, 1000267), (3056, 539411), (5237, 314768), (10474, 157384), (19673, 83792), (20948, 78692), (39346, 41896)]