120326128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18661}}^1$

素因数の和:18713

約数の個数: 40

約数和(自身を含む): 259177856

約数和(自身を除く): 138851728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 18661, 37322, 74644, 149288, 242593, 298576, 485186, 578491, 970372, 1156982, 1940744, 2313964, 3881488, 4627928, 7520383, 9255856, 15040766, 30081532, 60163064, 120326128]

約数ペア:

[(1, 120326128), (2, 60163064), (4, 30081532), (8, 15040766), (13, 9255856), (16, 7520383), (26, 4627928), (31, 3881488), (52, 2313964), (62, 1940744), (104, 1156982), (124, 970372), (208, 578491), (248, 485186), (403, 298576), (496, 242593), (806, 149288), (1612, 74644), (3224, 37322), (6448, 18661)]