642279462

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{423109}}^1$

素因数の和:423148

約数の個数: 32

約数和(自身を含む): 1462268160

約数和(自身を除く): 819988698

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 423109, 846218, 1269327, 2538654, 4654199, 9308398, 9731507, 13962597, 19463014, 27925194, 29194521, 58389042, 107046577, 214093154, 321139731, 642279462]

約数ペア:

[(1, 642279462), (2, 321139731), (3, 214093154), (6, 107046577), (11, 58389042), (22, 29194521), (23, 27925194), (33, 19463014), (46, 13962597), (66, 9731507), (69, 9308398), (138, 4654199), (253, 2538654), (506, 1269327), (759, 846218), (1518, 423109)]