290717586

素因数分解:

$2^1\times 3^4\times {\mathrm{113}}^1\times {\mathrm{15881}}^1$

素因数の和:16008

約数の個数: 40

約数和(自身を含む): 657228924

約数和(自身を除く): 366511338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 113, 162, 226, 339, 678, 1017, 2034, 3051, 6102, 9153, 15881, 18306, 31762, 47643, 95286, 142929, 285858, 428787, 857574, 1286361, 1794553, 2572722, 3589106, 5383659, 10767318, 16150977, 32301954, 48452931, 96905862, 145358793, 290717586]

約数ペア:

[(1, 290717586), (2, 145358793), (3, 96905862), (6, 48452931), (9, 32301954), (18, 16150977), (27, 10767318), (54, 5383659), (81, 3589106), (113, 2572722), (162, 1794553), (226, 1286361), (339, 857574), (678, 428787), (1017, 285858), (2034, 142929), (3051, 95286), (6102, 47643), (9153, 31762), (15881, 18306)]