231567328

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 465696000

約数和(自身を除く): 234128672

約数列:

[1, 2, 4, 8, 16, 32, 79, 139, 158, 278, 316, 556, 632, 659, 1112, 1264, 1318, 2224, 2528, 2636, 4448, 5272, 10544, 10981, 21088, 21962, 43924, 52061, 87848, 91601, 104122, 175696, 183202, 208244, 351392, 366404, 416488, 732808, 832976, 1465616, 1665952, 2931232, 7236479, 14472958, 28945916, 57891832, 115783664, 231567328]

約数ペア:

[(1, 231567328), (2, 115783664), (4, 57891832), (8, 28945916), (16, 14472958), (32, 7236479), (79, 2931232), (139, 1665952), (158, 1465616), (278, 832976), (316, 732808), (556, 416488), (632, 366404), (659, 351392), (1112, 208244), (1264, 183202), (1318, 175696), (2224, 104122), (2528, 91601), (2636, 87848), (4448, 52061), (5272, 43924), (10544, 21962), (10981, 21088)]