418804516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6607}}^1$

素因数の和:6700

約数の個数: 48

約数和(自身を含む): 839268864

約数和(自身を除く): 420464348

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 53, 92, 106, 212, 299, 598, 689, 1196, 1219, 1378, 2438, 2756, 4876, 6607, 13214, 15847, 26428, 31694, 63388, 85891, 151961, 171782, 303922, 343564, 350171, 607844, 700342, 1400684, 1975493, 3950986, 4552223, 7901972, 8053933, 9104446, 16107866, 18208892, 32215732, 104701129, 209402258, 418804516]

約数ペア:

[(1, 418804516), (2, 209402258), (4, 104701129), (13, 32215732), (23, 18208892), (26, 16107866), (46, 9104446), (52, 8053933), (53, 7901972), (92, 4552223), (106, 3950986), (212, 1975493), (299, 1400684), (598, 700342), (689, 607844), (1196, 350171), (1219, 343564), (1378, 303922), (2438, 171782), (2756, 151961), (4876, 85891), (6607, 63388), (13214, 31694), (15847, 26428)]