160798976

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 363995520

約数和(自身を除く): 203196544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1216, 1664, 1976, 2432, 2543, 3328, 3952, 4864, 5086, 7904, 10172, 15808, 20344, 31616, 33059, 40688, 48317, 63232, 66118, 81376, 96634, 132236, 162752, 193268, 264472, 325504, 386536, 528944, 628121, 651008, 773072, 1057888, 1256242, 1546144, 2115776, 2512484, 3092288, 4231552, 5024968, 6184576, 8463104, 10049936, 12369152, 20099872, 40199744, 80399488, 160798976]

約数ペア:

[(1, 160798976), (2, 80399488), (4, 40199744), (8, 20099872), (13, 12369152), (16, 10049936), (19, 8463104), (26, 6184576), (32, 5024968), (38, 4231552), (52, 3092288), (64, 2512484), (76, 2115776), (104, 1546144), (128, 1256242), (152, 1057888), (208, 773072), (247, 651008), (256, 628121), (304, 528944), (416, 386536), (494, 325504), (608, 264472), (832, 193268), (988, 162752), (1216, 132236), (1664, 96634), (1976, 81376), (2432, 66118), (2543, 63232), (3328, 48317), (3952, 40688), (4864, 33059), (5086, 31616), (7904, 20344), (10172, 15808)]