257590992

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{185051}}^1$

素因数の和:185091

約数の個数: 40

約数和(自身を含む): 688393440

約数和(自身を除く): 430802448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 185051, 370102, 555153, 740204, 1110306, 1480408, 2220612, 2960816, 4441224, 5366479, 8882448, 10732958, 16099437, 21465916, 32198874, 42931832, 64397748, 85863664, 128795496, 257590992]

約数ペア:

[(1, 257590992), (2, 128795496), (3, 85863664), (4, 64397748), (6, 42931832), (8, 32198874), (12, 21465916), (16, 16099437), (24, 10732958), (29, 8882448), (48, 5366479), (58, 4441224), (87, 2960816), (116, 2220612), (174, 1480408), (232, 1110306), (348, 740204), (464, 555153), (696, 370102), (1392, 185051)]