268999568

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{52051}}^1$

素因数の和:52095

約数の個数: 40

約数和(自身を含む): 580900320

約数和(自身を除く): 311900752

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 52051, 104102, 208204, 416408, 832816, 884867, 988969, 1769734, 1977938, 3539468, 3955876, 7078936, 7911752, 14157872, 15823504, 16812473, 33624946, 67249892, 134499784, 268999568]

約数ペア:

[(1, 268999568), (2, 134499784), (4, 67249892), (8, 33624946), (16, 16812473), (17, 15823504), (19, 14157872), (34, 7911752), (38, 7078936), (68, 3955876), (76, 3539468), (136, 1977938), (152, 1769734), (272, 988969), (304, 884867), (323, 832816), (646, 416408), (1292, 208204), (2584, 104102), (5168, 52051)]