123456448

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:749

約数の個数: 56

約数和(自身を含む): 261042912

約数和(自身を除く): 137586464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 233, 272, 466, 487, 544, 932, 974, 1088, 1864, 1948, 3728, 3896, 3961, 7456, 7792, 7922, 8279, 14912, 15584, 15844, 16558, 31168, 31688, 33116, 63376, 66232, 113471, 126752, 132464, 226942, 253504, 264928, 453884, 529856, 907768, 1815536, 1929007, 3631072, 3858014, 7262144, 7716028, 15432056, 30864112, 61728224, 123456448]

約数ペア:

[(1, 123456448), (2, 61728224), (4, 30864112), (8, 15432056), (16, 7716028), (17, 7262144), (32, 3858014), (34, 3631072), (64, 1929007), (68, 1815536), (136, 907768), (233, 529856), (272, 453884), (466, 264928), (487, 253504), (544, 226942), (932, 132464), (974, 126752), (1088, 113471), (1864, 66232), (1948, 63376), (3728, 33116), (3896, 31688), (3961, 31168), (7456, 16558), (7792, 15844), (7922, 15584), (8279, 14912)]