128538296

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1913}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 248743440

約数和(自身を除く): 120205144

約数列:

[1, 2, 4, 8, 37, 74, 148, 227, 296, 454, 908, 1816, 1913, 3826, 7652, 8399, 15304, 16798, 33596, 67192, 70781, 141562, 283124, 434251, 566248, 868502, 1737004, 3474008, 16067287, 32134574, 64269148, 128538296]

約数ペア:

[(1, 128538296), (2, 64269148), (4, 32134574), (8, 16067287), (37, 3474008), (74, 1737004), (148, 868502), (227, 566248), (296, 434251), (454, 283124), (908, 141562), (1816, 70781), (1913, 67192), (3826, 33596), (7652, 16798), (8399, 15304)]