311934786

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{42649}}^1$

素因数の和:42730

約数の個数: 32

約数和(自身を含む): 663292800

約数和(自身を除く): 351358014

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 318, 1219, 2438, 3657, 7314, 42649, 85298, 127947, 255894, 980927, 1961854, 2260397, 2942781, 4520794, 5885562, 6781191, 13562382, 51989131, 103978262, 155967393, 311934786]

約数ペア:

[(1, 311934786), (2, 155967393), (3, 103978262), (6, 51989131), (23, 13562382), (46, 6781191), (53, 5885562), (69, 4520794), (106, 2942781), (138, 2260397), (159, 1961854), (318, 980927), (1219, 255894), (2438, 127947), (3657, 85298), (7314, 42649)]