1278450786

素因数分解:

$2^1\times 3^1\times {\mathrm{373}}^1\times {\mathrm{739}}^1\times {\mathrm{773}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 2570546880

約数和(自身を除く): 1292096094

約数列:

[1, 2, 3, 6, 373, 739, 746, 773, 1119, 1478, 1546, 2217, 2238, 2319, 4434, 4638, 275647, 288329, 551294, 571247, 576658, 826941, 864987, 1142494, 1653882, 1713741, 1729974, 3427482, 213075131, 426150262, 639225393, 1278450786]

約数ペア:

[(1, 1278450786), (2, 639225393), (3, 426150262), (6, 213075131), (373, 3427482), (739, 1729974), (746, 1713741), (773, 1653882), (1119, 1142494), (1478, 864987), (1546, 826941), (2217, 576658), (2238, 571247), (2319, 551294), (4434, 288329), (4638, 275647)]