1285655416

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{3617}}^1$

素因数の和:4063

約数の個数: 32

約数和(自身を含む): 2435203440

約数和(自身を除く): 1149548024

約数列:

[1, 2, 4, 8, 157, 283, 314, 566, 628, 1132, 1256, 2264, 3617, 7234, 14468, 28936, 44431, 88862, 177724, 355448, 567869, 1023611, 1135738, 2047222, 2271476, 4094444, 4542952, 8188888, 160706927, 321413854, 642827708, 1285655416]

約数ペア:

[(1, 1285655416), (2, 642827708), (4, 321413854), (8, 160706927), (157, 8188888), (283, 4542952), (314, 4094444), (566, 2271476), (628, 2047222), (1132, 1135738), (1256, 1023611), (2264, 567869), (3617, 355448), (7234, 177724), (14468, 88862), (28936, 44431)]