268839340016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1292496827}}^1$

素因数の和:1292496848

約数の個数: 20

約数和(自身を含む): 560943623352

約数和(自身を除く): 292104283336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1292496827, 2584993654, 5169987308, 10339974616, 16802458751, 20679949232, 33604917502, 67209835004, 134419670008, 268839340016]

約数ペア:

[(1, 268839340016), (2, 134419670008), (4, 67209835004), (8, 33604917502), (13, 20679949232), (16, 16802458751), (26, 10339974616), (52, 5169987308), (104, 2584993654), (208, 1292496827)]