245428254

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2265

約数の個数: 48

約数和(自身を含む): 545790960

約数和(自身を除く): 300362706

約数列:

[1, 2, 3, 6, 9, 18, 61, 107, 122, 183, 214, 321, 366, 549, 642, 963, 1098, 1926, 2089, 4178, 6267, 6527, 12534, 13054, 18801, 19581, 37602, 39162, 58743, 117486, 127429, 223523, 254858, 382287, 447046, 670569, 764574, 1146861, 1341138, 2011707, 2293722, 4023414, 13634903, 27269806, 40904709, 81809418, 122714127, 245428254]

約数ペア:

[(1, 245428254), (2, 122714127), (3, 81809418), (6, 40904709), (9, 27269806), (18, 13634903), (61, 4023414), (107, 2293722), (122, 2011707), (183, 1341138), (214, 1146861), (321, 764574), (366, 670569), (549, 447046), (642, 382287), (963, 254858), (1098, 223523), (1926, 127429), (2089, 117486), (4178, 58743), (6267, 39162), (6527, 37602), (12534, 19581), (13054, 18801)]