490088984

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{113657}}^1$

素因数の和:113688

約数の個数: 48

約数和(自身を含む): 1166131080

約数和(自身を除く): 676042096

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 113657, 227314, 454628, 795599, 909256, 1250227, 1591198, 2500454, 3182396, 5000908, 5569193, 6364792, 8751589, 10001816, 11138386, 17503178, 22276772, 35006356, 44553544, 61261123, 70012712, 122522246, 245044492, 490088984]

約数ペア:

[(1, 490088984), (2, 245044492), (4, 122522246), (7, 70012712), (8, 61261123), (11, 44553544), (14, 35006356), (22, 22276772), (28, 17503178), (44, 11138386), (49, 10001816), (56, 8751589), (77, 6364792), (88, 5569193), (98, 5000908), (154, 3182396), (196, 2500454), (308, 1591198), (392, 1250227), (539, 909256), (616, 795599), (1078, 454628), (2156, 227314), (4312, 113657)]