326909168

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 641833920

約数和(自身を除く): 314924752

約数列:

[1, 2, 4, 8, 16, 157, 181, 314, 362, 628, 719, 724, 1256, 1438, 1448, 2512, 2876, 2896, 5752, 11504, 28417, 56834, 112883, 113668, 130139, 225766, 227336, 260278, 451532, 454672, 520556, 903064, 1041112, 1806128, 2082224, 20431823, 40863646, 81727292, 163454584, 326909168]

約数ペア:

[(1, 326909168), (2, 163454584), (4, 81727292), (8, 40863646), (16, 20431823), (157, 2082224), (181, 1806128), (314, 1041112), (362, 903064), (628, 520556), (719, 454672), (724, 451532), (1256, 260278), (1438, 227336), (1448, 225766), (2512, 130139), (2876, 113668), (2896, 112883), (5752, 56834), (11504, 28417)]