664556204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{9109}}^1$

素因数の和:9210

約数の個数: 48

約数和(自身を含む): 1328456640

約数和(自身を除く): 663900436

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 61, 92, 122, 244, 299, 598, 793, 1196, 1403, 1586, 2806, 3172, 5612, 9109, 18218, 18239, 36436, 36478, 72956, 118417, 209507, 236834, 419014, 473668, 555649, 838028, 1111298, 2222596, 2723591, 5447182, 7223437, 10894364, 12779927, 14446874, 25559854, 28893748, 51119708, 166139051, 332278102, 664556204]

約数ペア:

[(1, 664556204), (2, 332278102), (4, 166139051), (13, 51119708), (23, 28893748), (26, 25559854), (46, 14446874), (52, 12779927), (61, 10894364), (92, 7223437), (122, 5447182), (244, 2723591), (299, 2222596), (598, 1111298), (793, 838028), (1196, 555649), (1403, 473668), (1586, 419014), (2806, 236834), (3172, 209507), (5612, 118417), (9109, 72956), (18218, 36478), (18239, 36436)]