389675168

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1559}}^1$

素因数の和:1749

約数の個数: 48

約数和(自身を含む): 785453760

約数和(自身を除く): 395778592

約数列:

[1, 2, 4, 8, 16, 32, 73, 107, 146, 214, 292, 428, 584, 856, 1168, 1559, 1712, 2336, 3118, 3424, 6236, 7811, 12472, 15622, 24944, 31244, 49888, 62488, 113807, 124976, 166813, 227614, 249952, 333626, 455228, 667252, 910456, 1334504, 1820912, 2669008, 3641824, 5338016, 12177349, 24354698, 48709396, 97418792, 194837584, 389675168]

約数ペア:

[(1, 389675168), (2, 194837584), (4, 97418792), (8, 48709396), (16, 24354698), (32, 12177349), (73, 5338016), (107, 3641824), (146, 2669008), (214, 1820912), (292, 1334504), (428, 910456), (584, 667252), (856, 455228), (1168, 333626), (1559, 249952), (1712, 227614), (2336, 166813), (3118, 124976), (3424, 113807), (6236, 62488), (7811, 49888), (12472, 31244), (15622, 24944)]