247803088

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38431}}^1$

素因数の和:38483

約数の個数: 40

約数和(自身を含む): 533743616

約数和(自身を除く): 285940528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 38431, 76862, 153724, 307448, 499603, 614896, 999206, 1191361, 1998412, 2382722, 3996824, 4765444, 7993648, 9530888, 15487693, 19061776, 30975386, 61950772, 123901544, 247803088]

約数ペア:

[(1, 247803088), (2, 123901544), (4, 61950772), (8, 30975386), (13, 19061776), (16, 15487693), (26, 9530888), (31, 7993648), (52, 4765444), (62, 3996824), (104, 2382722), (124, 1998412), (208, 1191361), (248, 999206), (403, 614896), (496, 499603), (806, 307448), (1612, 153724), (3224, 76862), (6448, 38431)]