64864112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{238471}}^1$

素因数の和:238496

約数の個数: 20

約数和(自身を含む): 133067376

約数和(自身を除く): 68203264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 238471, 476942, 953884, 1907768, 3815536, 4054007, 8108014, 16216028, 32432056, 64864112]

約数ペア:

[(1, 64864112), (2, 32432056), (4, 16216028), (8, 8108014), (16, 4054007), (17, 3815536), (34, 1907768), (68, 953884), (136, 476942), (272, 238471)]