137381504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{82561}}^1$

素因数の和:82588

約数の個数: 32

約数和(自身を含む): 294746340

約数和(自身を除く): 157364836

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 82561, 165122, 330244, 660488, 1073293, 1320976, 2146586, 2641952, 4293172, 5283904, 8586344, 10567808, 17172688, 34345376, 68690752, 137381504]

約数ペア:

[(1, 137381504), (2, 68690752), (4, 34345376), (8, 17172688), (13, 10567808), (16, 8586344), (26, 5283904), (32, 4293172), (52, 2641952), (64, 2146586), (104, 1320976), (128, 1073293), (208, 660488), (416, 330244), (832, 165122), (1664, 82561)]