131489456

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24979}}^1$

素因数の和:25041

約数の個数: 40

約数和(自身を含む): 297361920

約数和(自身を除く): 165872464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 24979, 49958, 99916, 174853, 199832, 349706, 399664, 699412, 1174013, 1398824, 2348026, 2797648, 4696052, 8218091, 9392104, 16436182, 18784208, 32872364, 65744728, 131489456]

約数ペア:

[(1, 131489456), (2, 65744728), (4, 32872364), (7, 18784208), (8, 16436182), (14, 9392104), (16, 8218091), (28, 4696052), (47, 2797648), (56, 2348026), (94, 1398824), (112, 1174013), (188, 699412), (329, 399664), (376, 349706), (658, 199832), (752, 174853), (1316, 99916), (2632, 49958), (5264, 24979)]