256565504

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{77093}}^1$

素因数の和:77122

約数の個数: 36

約数和(自身を含む): 551530476

約数和(自身を除く): 294964972

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 77093, 154186, 308372, 616744, 1002209, 1233488, 2004418, 2466976, 4008836, 4933952, 8017672, 9867904, 16035344, 19735808, 32070688, 64141376, 128282752, 256565504]

約数ペア:

[(1, 256565504), (2, 128282752), (4, 64141376), (8, 32070688), (13, 19735808), (16, 16035344), (26, 9867904), (32, 8017672), (52, 4933952), (64, 4008836), (104, 2466976), (128, 2004418), (208, 1233488), (256, 1002209), (416, 616744), (832, 308372), (1664, 154186), (3328, 77093)]