643152512

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{106907}}^1$

素因数の和:106968

約数の個数: 32

約数和(自身を含む): 1308553920

約数和(自身を除く): 665401408

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 376, 752, 1504, 3008, 6016, 106907, 213814, 427628, 855256, 1710512, 3421024, 5024629, 6842048, 10049258, 13684096, 20098516, 40197032, 80394064, 160788128, 321576256, 643152512]

約数ペア:

[(1, 643152512), (2, 321576256), (4, 160788128), (8, 80394064), (16, 40197032), (32, 20098516), (47, 13684096), (64, 10049258), (94, 6842048), (128, 5024629), (188, 3421024), (376, 1710512), (752, 855256), (1504, 427628), (3008, 213814), (6016, 106907)]