155961776

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1149

約数の個数: 40

約数和(自身を含む): 308459424

約数和(自身を除く): 152497648

約数列:

[1, 2, 4, 8, 16, 101, 103, 202, 206, 404, 412, 808, 824, 937, 1616, 1648, 1874, 3748, 7496, 10403, 14992, 20806, 41612, 83224, 94637, 96511, 166448, 189274, 193022, 378548, 386044, 757096, 772088, 1514192, 1544176, 9747611, 19495222, 38990444, 77980888, 155961776]

約数ペア:

[(1, 155961776), (2, 77980888), (4, 38990444), (8, 19495222), (16, 9747611), (101, 1544176), (103, 1514192), (202, 772088), (206, 757096), (404, 386044), (412, 378548), (808, 193022), (824, 189274), (937, 166448), (1616, 96511), (1648, 94637), (1874, 83224), (3748, 41612), (7496, 20806), (10403, 14992)]