1282543744

素因数分解:

$2^7\times {\mathrm{557}}^1\times {\mathrm{17989}}^1$

素因数の和:18560

約数の個数: 32

約数和(自身を含む): 2559797100

約数和(自身を除く): 1277253356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 557, 1114, 2228, 4456, 8912, 17824, 17989, 35648, 35978, 71296, 71956, 143912, 287824, 575648, 1151296, 2302592, 10019873, 20039746, 40079492, 80158984, 160317968, 320635936, 641271872, 1282543744]

約数ペア:

[(1, 1282543744), (2, 641271872), (4, 320635936), (8, 160317968), (16, 80158984), (32, 40079492), (64, 20039746), (128, 10019873), (557, 2302592), (1114, 1151296), (2228, 575648), (4456, 287824), (8912, 143912), (17824, 71956), (17989, 71296), (35648, 35978)]