315056

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 729120

約数和(自身を除く): 414064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 97, 112, 116, 194, 203, 232, 388, 406, 464, 679, 776, 812, 1358, 1552, 1624, 2716, 2813, 3248, 5432, 5626, 10864, 11252, 19691, 22504, 39382, 45008, 78764, 157528, 315056]

約数ペア:

[(1, 315056), (2, 157528), (4, 78764), (7, 45008), (8, 39382), (14, 22504), (16, 19691), (28, 11252), (29, 10864), (56, 5626), (58, 5432), (97, 3248), (112, 2813), (116, 2716), (194, 1624), (203, 1552), (232, 1358), (388, 812), (406, 776), (464, 679)]