8315008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 18849600

約数和(自身を除く): 10534592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 263, 304, 416, 494, 526, 608, 832, 988, 1052, 1216, 1664, 1976, 2104, 2432, 3419, 3952, 4208, 4997, 6838, 7904, 8416, 9994, 13676, 15808, 16832, 19988, 27352, 31616, 33664, 39976, 54704, 64961, 79952, 109408, 129922, 159904, 218816, 259844, 319808, 437632, 519688, 639616, 1039376, 2078752, 4157504, 8315008]

約数ペア:

[(1, 8315008), (2, 4157504), (4, 2078752), (8, 1039376), (13, 639616), (16, 519688), (19, 437632), (26, 319808), (32, 259844), (38, 218816), (52, 159904), (64, 129922), (76, 109408), (104, 79952), (128, 64961), (152, 54704), (208, 39976), (247, 33664), (263, 31616), (304, 27352), (416, 19988), (494, 16832), (526, 15808), (608, 13676), (832, 9994), (988, 8416), (1052, 7904), (1216, 6838), (1664, 4997), (1976, 4208), (2104, 3952), (2432, 3419)]