15937943008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{194479}}^1$

素因数の和:194699

約数の個数: 48

約数和(自身を含む): 33963209280

約数和(自身を除く): 18025266272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 197, 208, 394, 416, 788, 1576, 2561, 3152, 5122, 6304, 10244, 20488, 40976, 81952, 194479, 388958, 777916, 1555832, 2528227, 3111664, 5056454, 6223328, 10112908, 20225816, 38312363, 40451632, 76624726, 80903264, 153249452, 306498904, 498060719, 612997808, 996121438, 1225995616, 1992242876, 3984485752, 7968971504, 15937943008]

約数ペア:

[(1, 15937943008), (2, 7968971504), (4, 3984485752), (8, 1992242876), (13, 1225995616), (16, 996121438), (26, 612997808), (32, 498060719), (52, 306498904), (104, 153249452), (197, 80903264), (208, 76624726), (394, 40451632), (416, 38312363), (788, 20225816), (1576, 10112908), (2561, 6223328), (3152, 5056454), (5122, 3111664), (6304, 2528227), (10244, 1555832), (20488, 777916), (40976, 388958), (81952, 194479)]