276906590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{1291}}^1$

素因数の和:1628

約数の個数: 32

約数和(自身を含む): 506515680

約数和(自身を除く): 229609090

約数列:

[1, 2, 5, 10, 89, 178, 241, 445, 482, 890, 1205, 1291, 2410, 2582, 6455, 12910, 21449, 42898, 107245, 114899, 214490, 229798, 311131, 574495, 622262, 1148990, 1555655, 3111310, 27690659, 55381318, 138453295, 276906590]

約数ペア:

[(1, 276906590), (2, 138453295), (5, 55381318), (10, 27690659), (89, 3111310), (178, 1555655), (241, 1148990), (445, 622262), (482, 574495), (890, 311131), (1205, 229798), (1291, 214490), (2410, 114899), (2582, 107245), (6455, 42898), (12910, 21449)]