128565535904

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23773213}}^1$

素因数の和:23773249

約数の個数: 36

約数和(自身を含む): 274081384206

約数和(自身を除く): 145515848302

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 23773213, 47546426, 95092852, 190185704, 309051769, 380371408, 618103538, 760742816, 1236207076, 2472414152, 4017672997, 4944828304, 8035345994, 9889656608, 16070691988, 32141383976, 64282767952, 128565535904]

約数ペア:

[(1, 128565535904), (2, 64282767952), (4, 32141383976), (8, 16070691988), (13, 9889656608), (16, 8035345994), (26, 4944828304), (32, 4017672997), (52, 2472414152), (104, 1236207076), (169, 760742816), (208, 618103538), (338, 380371408), (416, 309051769), (676, 190185704), (1352, 95092852), (2704, 47546426), (5408, 23773213)]