398727184

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{859}}^1$

素因数の和:1367

約数の個数: 40

約数和(自身を含む): 786789920

約数和(自身を除く): 388062736

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 433, 536, 859, 866, 1072, 1718, 1732, 3436, 3464, 6872, 6928, 13744, 29011, 57553, 58022, 115106, 116044, 230212, 232088, 371947, 460424, 464176, 743894, 920848, 1487788, 2975576, 5951152, 24920449, 49840898, 99681796, 199363592, 398727184]

約数ペア:

[(1, 398727184), (2, 199363592), (4, 99681796), (8, 49840898), (16, 24920449), (67, 5951152), (134, 2975576), (268, 1487788), (433, 920848), (536, 743894), (859, 464176), (866, 460424), (1072, 371947), (1718, 232088), (1732, 230212), (3436, 116044), (3464, 115106), (6872, 58022), (6928, 57553), (13744, 29011)]