278036148

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{57493}}^1$

素因数の和:57544

約数の個数: 48

約数和(自身を含む): 721204736

約数和(自身を除く): 443168588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 57493, 114986, 172479, 229972, 344958, 689916, 747409, 1494818, 1782283, 2242227, 2989636, 3564566, 4484454, 5346849, 7129132, 8968908, 10693698, 21387396, 23169679, 46339358, 69509037, 92678716, 139018074, 278036148]

約数ペア:

[(1, 278036148), (2, 139018074), (3, 92678716), (4, 69509037), (6, 46339358), (12, 23169679), (13, 21387396), (26, 10693698), (31, 8968908), (39, 7129132), (52, 5346849), (62, 4484454), (78, 3564566), (93, 2989636), (124, 2242227), (156, 1782283), (186, 1494818), (372, 747409), (403, 689916), (806, 344958), (1209, 229972), (1612, 172479), (2418, 114986), (4836, 57493)]