245129856

素因数分解:

$2^7\times 3^1\times {\mathrm{638359}}^1$

素因数の和:638376

約数の個数: 32

約数和(自身を含む): 651127200

約数和(自身を除く): 405997344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 638359, 1276718, 1915077, 2553436, 3830154, 5106872, 7660308, 10213744, 15320616, 20427488, 30641232, 40854976, 61282464, 81709952, 122564928, 245129856]

約数ペア:

[(1, 245129856), (2, 122564928), (3, 81709952), (4, 61282464), (6, 40854976), (8, 30641232), (12, 20427488), (16, 15320616), (24, 10213744), (32, 7660308), (48, 5106872), (64, 3830154), (96, 2553436), (128, 1915077), (192, 1276718), (384, 638359)]