320338624

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{161461}}^1$

素因数の和:161504

約数の個数: 28

約数和(自身を含む): 656181568

約数和(自身を除く): 335842944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 161461, 322922, 645844, 1291688, 2583376, 5005291, 5166752, 10010582, 10333504, 20021164, 40042328, 80084656, 160169312, 320338624]

約数ペア:

[(1, 320338624), (2, 160169312), (4, 80084656), (8, 40042328), (16, 20021164), (31, 10333504), (32, 10010582), (62, 5166752), (64, 5005291), (124, 2583376), (248, 1291688), (496, 645844), (992, 322922), (1984, 161461)]