620830784

素因数分解:

$2^6\times 7^2\times {\mathrm{197969}}^1$

素因数の和:197995

約数の個数: 42

約数和(自身を含む): 1433104830

約数和(自身を除く): 812274046

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 197969, 395938, 791876, 1385783, 1583752, 2771566, 3167504, 5543132, 6335008, 9700481, 11086264, 12670016, 19400962, 22172528, 38801924, 44345056, 77603848, 88690112, 155207696, 310415392, 620830784]

約数ペア:

[(1, 620830784), (2, 310415392), (4, 155207696), (7, 88690112), (8, 77603848), (14, 44345056), (16, 38801924), (28, 22172528), (32, 19400962), (49, 12670016), (56, 11086264), (64, 9700481), (98, 6335008), (112, 5543132), (196, 3167504), (224, 2771566), (392, 1583752), (448, 1385783), (784, 791876), (1568, 395938), (3136, 197969)]