638138304

素因数分解:

$2^6\times 3^3\times {\mathrm{369293}}^1$

素因数の和:369314

約数の個数: 56

約数和(自身を含む): 1876013520

約数和(自身を除く): 1237875216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 576, 864, 1728, 369293, 738586, 1107879, 1477172, 2215758, 2954344, 3323637, 4431516, 5908688, 6647274, 8863032, 9970911, 11817376, 13294548, 17726064, 19941822, 23634752, 26589096, 35452128, 39883644, 53178192, 70904256, 79767288, 106356384, 159534576, 212712768, 319069152, 638138304]

約数ペア:

[(1, 638138304), (2, 319069152), (3, 212712768), (4, 159534576), (6, 106356384), (8, 79767288), (9, 70904256), (12, 53178192), (16, 39883644), (18, 35452128), (24, 26589096), (27, 23634752), (32, 19941822), (36, 17726064), (48, 13294548), (54, 11817376), (64, 9970911), (72, 8863032), (96, 6647274), (108, 5908688), (144, 4431516), (192, 3323637), (216, 2954344), (288, 2215758), (432, 1477172), (576, 1107879), (864, 738586), (1728, 369293)]