338681728

素因数分解:

$2^7\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4909}}^1$

素因数の和:4948

約数の個数: 96

約数和(自身を含む): 856402200

約数和(自身を除く): 517720472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 2156, 2464, 3136, 4312, 4909, 4928, 6272, 8624, 9818, 9856, 17248, 19636, 34363, 34496, 39272, 53999, 68726, 68992, 78544, 107998, 137452, 157088, 215996, 240541, 274904, 314176, 377993, 431992, 481082, 549808, 628352, 755986, 863984, 962164, 1099616, 1511972, 1727968, 1924328, 2199232, 2645951, 3023944, 3455936, 3848656, 4398464, 5291902, 6047888, 6911872, 7697312, 10583804, 12095776, 15394624, 21167608, 24191552, 30789248, 42335216, 48383104, 84670432, 169340864, 338681728]

約数ペア:

[(1, 338681728), (2, 169340864), (4, 84670432), (7, 48383104), (8, 42335216), (11, 30789248), (14, 24191552), (16, 21167608), (22, 15394624), (28, 12095776), (32, 10583804), (44, 7697312), (49, 6911872), (56, 6047888), (64, 5291902), (77, 4398464), (88, 3848656), (98, 3455936), (112, 3023944), (128, 2645951), (154, 2199232), (176, 1924328), (196, 1727968), (224, 1511972), (308, 1099616), (352, 962164), (392, 863984), (448, 755986), (539, 628352), (616, 549808), (704, 481082), (784, 431992), (896, 377993), (1078, 314176), (1232, 274904), (1408, 240541), (1568, 215996), (2156, 157088), (2464, 137452), (3136, 107998), (4312, 78544), (4909, 68992), (4928, 68726), (6272, 53999), (8624, 39272), (9818, 34496), (9856, 34363), (17248, 19636)]