690475344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1106531}}^1$

素因数の和:1106555

約数の個数: 40

約数和(自身を含む): 1920939552

約数和(自身を除く): 1230464208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1106531, 2213062, 3319593, 4426124, 6639186, 8852248, 13278372, 14384903, 17704496, 26556744, 28769806, 43154709, 53113488, 57539612, 86309418, 115079224, 172618836, 230158448, 345237672, 690475344]

約数ペア:

[(1, 690475344), (2, 345237672), (3, 230158448), (4, 172618836), (6, 115079224), (8, 86309418), (12, 57539612), (13, 53113488), (16, 43154709), (24, 28769806), (26, 26556744), (39, 17704496), (48, 14384903), (52, 13278372), (78, 8852248), (104, 6639186), (156, 4426124), (208, 3319593), (312, 2213062), (624, 1106531)]