290102128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{788321}}^1$

素因数の和:788352

約数の個数: 20

約数和(自身を含む): 586511568

約数和(自身を除く): 296409440

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 788321, 1576642, 3153284, 6306568, 12613136, 18131383, 36262766, 72525532, 145051064, 290102128]

約数ペア:

[(1, 290102128), (2, 145051064), (4, 72525532), (8, 36262766), (16, 18131383), (23, 12613136), (46, 6306568), (92, 3153284), (184, 1576642), (368, 788321)]