1378073216

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{828169}}^1$

素因数の和:828196

約数の個数: 32

約数和(自身を含む): 2956566900

約数和(自身を除く): 1578493684

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 828169, 1656338, 3312676, 6625352, 10766197, 13250704, 21532394, 26501408, 43064788, 53002816, 86129576, 106005632, 172259152, 344518304, 689036608, 1378073216]

約数ペア:

[(1, 1378073216), (2, 689036608), (4, 344518304), (8, 172259152), (13, 106005632), (16, 86129576), (26, 53002816), (32, 43064788), (52, 26501408), (64, 21532394), (104, 13250704), (128, 10766197), (208, 6625352), (416, 3312676), (832, 1656338), (1664, 828169)]