318218984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{2803}}^1$

素因数の和:3449

約数の個数: 32

約数和(自身を含む): 623833920

約数和(自身を除く): 305614936

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 617, 1234, 2468, 2803, 4936, 5606, 11212, 14191, 22424, 28382, 56764, 64469, 113528, 128938, 257876, 515752, 1729451, 3458902, 6917804, 13835608, 39777373, 79554746, 159109492, 318218984]

約数ペア:

[(1, 318218984), (2, 159109492), (4, 79554746), (8, 39777373), (23, 13835608), (46, 6917804), (92, 3458902), (184, 1729451), (617, 515752), (1234, 257876), (2468, 128938), (2803, 113528), (4936, 64469), (5606, 56764), (11212, 28382), (14191, 22424)]