313366864

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{337}}^1\times {\mathrm{653}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 616735080

約数和(自身を除く): 303368216

約数列:

[1, 2, 4, 8, 16, 89, 178, 337, 356, 653, 674, 712, 1306, 1348, 1424, 2612, 2696, 5224, 5392, 10448, 29993, 58117, 59986, 116234, 119972, 220061, 232468, 239944, 440122, 464936, 479888, 880244, 929872, 1760488, 3520976, 19585429, 39170858, 78341716, 156683432, 313366864]

約数ペア:

[(1, 313366864), (2, 156683432), (4, 78341716), (8, 39170858), (16, 19585429), (89, 3520976), (178, 1760488), (337, 929872), (356, 880244), (653, 479888), (674, 464936), (712, 440122), (1306, 239944), (1348, 232468), (1424, 220061), (2612, 119972), (2696, 116234), (5224, 59986), (5392, 58117), (10448, 29993)]