2576188568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{1031}}^1$

素因数の和:2040

約数の個数: 64

約数和(自身を含む): 5394470400

約数和(自身を除く): 2818281832

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 967, 1031, 1292, 1934, 2062, 2584, 3868, 4124, 7736, 8248, 16439, 17527, 18373, 19589, 32878, 35054, 36746, 39178, 65756, 70108, 73492, 78356, 131512, 140216, 146984, 156712, 312341, 333013, 624682, 666026, 996977, 1249364, 1332052, 1993954, 2498728, 2664104, 3987908, 7975816, 16948609, 18942563, 33897218, 37885126, 67794436, 75770252, 135588872, 151540504, 322023571, 644047142, 1288094284, 2576188568]

約数ペア:

[(1, 2576188568), (2, 1288094284), (4, 644047142), (8, 322023571), (17, 151540504), (19, 135588872), (34, 75770252), (38, 67794436), (68, 37885126), (76, 33897218), (136, 18942563), (152, 16948609), (323, 7975816), (646, 3987908), (967, 2664104), (1031, 2498728), (1292, 1993954), (1934, 1332052), (2062, 1249364), (2584, 996977), (3868, 666026), (4124, 624682), (7736, 333013), (8248, 312341), (16439, 156712), (17527, 146984), (18373, 140216), (19589, 131512), (32878, 78356), (35054, 73492), (36746, 70108), (39178, 65756)]