290707984

素因数分解:

$2^4\times 7^2\times {\mathrm{370801}}^1$

素因数の和:370823

約数の個数: 30

約数和(自身を含む): 655207134

約数和(自身を除く): 364499150

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 370801, 741602, 1483204, 2595607, 2966408, 5191214, 5932816, 10382428, 18169249, 20764856, 36338498, 41529712, 72676996, 145353992, 290707984]

約数ペア:

[(1, 290707984), (2, 145353992), (4, 72676996), (7, 41529712), (8, 36338498), (14, 20764856), (16, 18169249), (28, 10382428), (49, 5932816), (56, 5191214), (98, 2966408), (112, 2595607), (196, 1483204), (392, 741602), (784, 370801)]