640147315066

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{1462679}}^1$

素因数の和:1463458

約数の個数: 32

約数和(自身を含む): 1124461578240

約数和(自身を除く): 484314263174

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 727, 1454, 5089, 10178, 31261, 62522, 218827, 437654, 1462679, 2925358, 10238753, 20477506, 62895197, 125790394, 440266379, 880532758, 1063367633, 2126735266, 7443573431, 14887146862, 45724808219, 91449616438, 320073657533, 640147315066]

約数ペア:

[(1, 640147315066), (2, 320073657533), (7, 91449616438), (14, 45724808219), (43, 14887146862), (86, 7443573431), (301, 2126735266), (602, 1063367633), (727, 880532758), (1454, 440266379), (5089, 125790394), (10178, 62895197), (31261, 20477506), (62522, 10238753), (218827, 2925358), (437654, 1462679)]