328045136

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{891427}}^1$

素因数の和:891458

約数の個数: 20

約数和(自身を含む): 663222432

約数和(自身を除く): 335177296

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 891427, 1782854, 3565708, 7131416, 14262832, 20502821, 41005642, 82011284, 164022568, 328045136]

約数ペア:

[(1, 328045136), (2, 164022568), (4, 82011284), (8, 41005642), (16, 20502821), (23, 14262832), (46, 7131416), (92, 3565708), (184, 1782854), (368, 891427)]