320835244

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{19751}}^1$

素因数の和:19917

約数の個数: 24

約数和(自身を含む): 584027136

約数和(自身を除く): 263191892

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 4061, 8122, 16244, 19751, 39502, 79004, 612281, 1224562, 2449124, 2587381, 5174762, 10349524, 80208811, 160417622, 320835244]

約数ペア:

[(1, 320835244), (2, 160417622), (4, 80208811), (31, 10349524), (62, 5174762), (124, 2587381), (131, 2449124), (262, 1224562), (524, 612281), (4061, 79004), (8122, 39502), (16244, 19751)]