128298392

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{347}}^1\times {\mathrm{409}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 243982800

約数和(自身を除く): 115684408

約数列:

[1, 2, 4, 8, 113, 226, 347, 409, 452, 694, 818, 904, 1388, 1636, 2776, 3272, 39211, 46217, 78422, 92434, 141923, 156844, 184868, 283846, 313688, 369736, 567692, 1135384, 16037299, 32074598, 64149196, 128298392]

約数ペア:

[(1, 128298392), (2, 64149196), (4, 32074598), (8, 16037299), (113, 1135384), (226, 567692), (347, 369736), (409, 313688), (452, 283846), (694, 184868), (818, 156844), (904, 141923), (1388, 92434), (1636, 78422), (2776, 46217), (3272, 39211)]