290099488

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41777}}^1$

素因数の和:41825

約数の個数: 48

約数和(自身を含む): 673795584

約数和(自身を除く): 383696096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 41777, 83554, 167108, 292439, 334216, 584878, 668432, 1169756, 1295087, 1336864, 2339512, 2590174, 4679024, 5180348, 9065609, 9358048, 10360696, 18131218, 20721392, 36262436, 41442784, 72524872, 145049744, 290099488]

約数ペア:

[(1, 290099488), (2, 145049744), (4, 72524872), (7, 41442784), (8, 36262436), (14, 20721392), (16, 18131218), (28, 10360696), (31, 9358048), (32, 9065609), (56, 5180348), (62, 4679024), (112, 2590174), (124, 2339512), (217, 1336864), (224, 1295087), (248, 1169756), (434, 668432), (496, 584878), (868, 334216), (992, 292439), (1736, 167108), (3472, 83554), (6944, 41777)]