164731616

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15647}}^1$

素因数の和:15711

約数の個数: 48

約数和(自身を含む): 378556416

約数和(自身を除く): 213824800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 5264, 10528, 15647, 31294, 62588, 109529, 125176, 219058, 250352, 438116, 500704, 735409, 876232, 1470818, 1752464, 2941636, 3504928, 5147863, 5883272, 10295726, 11766544, 20591452, 23533088, 41182904, 82365808, 164731616]

約数ペア:

[(1, 164731616), (2, 82365808), (4, 41182904), (7, 23533088), (8, 20591452), (14, 11766544), (16, 10295726), (28, 5883272), (32, 5147863), (47, 3504928), (56, 2941636), (94, 1752464), (112, 1470818), (188, 876232), (224, 735409), (329, 500704), (376, 438116), (658, 250352), (752, 219058), (1316, 125176), (1504, 109529), (2632, 62588), (5264, 31294), (10528, 15647)]