64613008

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{21143}}^1$

素因数の和:21342

約数の個数: 20

約数和(自身を含む): 125849088

約数和(自身を除く): 61236080

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 21143, 42286, 84572, 169144, 338288, 4038313, 8076626, 16153252, 32306504, 64613008]

約数ペア:

[(1, 64613008), (2, 32306504), (4, 16153252), (8, 8076626), (16, 4038313), (191, 338288), (382, 169144), (764, 84572), (1528, 42286), (3056, 21143)]