257362566

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{2371}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 523737600

約数和(自身を除く): 266375034

約数列:

[1, 2, 3, 6, 79, 158, 229, 237, 458, 474, 687, 1374, 2371, 4742, 7113, 14226, 18091, 36182, 54273, 108546, 187309, 374618, 542959, 561927, 1085918, 1123854, 1628877, 3257754, 42893761, 85787522, 128681283, 257362566]

約数ペア:

[(1, 257362566), (2, 128681283), (3, 85787522), (6, 42893761), (79, 3257754), (158, 1628877), (229, 1123854), (237, 1085918), (458, 561927), (474, 542959), (687, 374618), (1374, 187309), (2371, 108546), (4742, 54273), (7113, 36182), (14226, 18091)]