64991188

素因数分解:

$2^2\times {\mathrm{191}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 115121664

約数和(自身を除く): 50130476

約数列:

[1, 2, 4, 191, 257, 331, 382, 514, 662, 764, 1028, 1324, 49087, 63221, 85067, 98174, 126442, 170134, 196348, 252884, 340268, 16247797, 32495594, 64991188]

約数ペア:

[(1, 64991188), (2, 32495594), (4, 16247797), (191, 340268), (257, 252884), (331, 196348), (382, 170134), (514, 126442), (662, 98174), (764, 85067), (1028, 63221), (1324, 49087)]