320028288

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20327}}^1$

素因数の和:20385

約数の個数: 64

約数和(自身を含む): 870851520

約数和(自身を除く): 550823232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 328, 384, 492, 656, 984, 1312, 1968, 2624, 3936, 5248, 7872, 15744, 20327, 40654, 60981, 81308, 121962, 162616, 243924, 325232, 487848, 650464, 833407, 975696, 1300928, 1666814, 1951392, 2500221, 2601856, 3333628, 3902784, 5000442, 6667256, 7805568, 10000884, 13334512, 20001768, 26669024, 40003536, 53338048, 80007072, 106676096, 160014144, 320028288]

約数ペア:

[(1, 320028288), (2, 160014144), (3, 106676096), (4, 80007072), (6, 53338048), (8, 40003536), (12, 26669024), (16, 20001768), (24, 13334512), (32, 10000884), (41, 7805568), (48, 6667256), (64, 5000442), (82, 3902784), (96, 3333628), (123, 2601856), (128, 2500221), (164, 1951392), (192, 1666814), (246, 1300928), (328, 975696), (384, 833407), (492, 650464), (656, 487848), (984, 325232), (1312, 243924), (1968, 162616), (2624, 121962), (3936, 81308), (5248, 60981), (7872, 40654), (15744, 20327)]