394877504

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28433}}^1$

素因数の和:28483

約数の個数: 56

約数和(自身を含む): 924446208

約数和(自身を除く): 529568704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 28433, 56866, 113732, 199031, 227464, 398062, 454928, 796124, 881423, 909856, 1592248, 1762846, 1819712, 3184496, 3525692, 6169961, 6368992, 7051384, 12339922, 12737984, 14102768, 24679844, 28205536, 49359688, 56411072, 98719376, 197438752, 394877504]

約数ペア:

[(1, 394877504), (2, 197438752), (4, 98719376), (7, 56411072), (8, 49359688), (14, 28205536), (16, 24679844), (28, 14102768), (31, 12737984), (32, 12339922), (56, 7051384), (62, 6368992), (64, 6169961), (112, 3525692), (124, 3184496), (217, 1819712), (224, 1762846), (248, 1592248), (434, 909856), (448, 881423), (496, 796124), (868, 454928), (992, 398062), (1736, 227464), (1984, 199031), (3472, 113732), (6944, 56866), (13888, 28433)]