1279071716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{12569}}^1$

素因数の和:12708

約数の個数: 48

約数和(自身を含む): 2562268800

約数和(自身を除く): 1283197084

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 103, 206, 247, 412, 494, 988, 1339, 1957, 2678, 3914, 5356, 7828, 12569, 25138, 25441, 50276, 50882, 101764, 163397, 238811, 326794, 477622, 653588, 955244, 1294607, 2589214, 3104543, 5178428, 6209086, 12418172, 16829891, 24597533, 33659782, 49195066, 67319564, 98390132, 319767929, 639535858, 1279071716]

約数ペア:

[(1, 1279071716), (2, 639535858), (4, 319767929), (13, 98390132), (19, 67319564), (26, 49195066), (38, 33659782), (52, 24597533), (76, 16829891), (103, 12418172), (206, 6209086), (247, 5178428), (412, 3104543), (494, 2589214), (988, 1294607), (1339, 955244), (1957, 653588), (2678, 477622), (3914, 326794), (5356, 238811), (7828, 163397), (12569, 101764), (25138, 50882), (25441, 50276)]