321036248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{99577}}^1$

素因数の和:99627

約数の個数: 32

約数和(自身を含む): 669164160

約数和(自身を除く): 348127912

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 99577, 199154, 398308, 796616, 1294501, 2589002, 3086887, 5178004, 6173774, 10356008, 12347548, 24695096, 40129531, 80259062, 160518124, 321036248]

約数ペア:

[(1, 321036248), (2, 160518124), (4, 80259062), (8, 40129531), (13, 24695096), (26, 12347548), (31, 10356008), (52, 6173774), (62, 5178004), (104, 3086887), (124, 2589002), (248, 1294501), (403, 796616), (806, 398308), (1612, 199154), (3224, 99577)]