128221504

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{87107}}^1$

素因数の和:87142

約数の個数: 28

約数和(自身を含む): 265505184

約数和(自身を除く): 137283680

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 87107, 174214, 348428, 696856, 1393712, 2003461, 2787424, 4006922, 5574848, 8013844, 16027688, 32055376, 64110752, 128221504]

約数ペア:

[(1, 128221504), (2, 64110752), (4, 32055376), (8, 16027688), (16, 8013844), (23, 5574848), (32, 4006922), (46, 2787424), (64, 2003461), (92, 1393712), (184, 696856), (368, 348428), (736, 174214), (1472, 87107)]