8401408

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:348

約数の個数: 40

約数和(自身を含む): 17125020

約数和(自身を除く): 8723612

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 269, 488, 512, 538, 976, 1076, 1952, 2152, 3904, 4304, 7808, 8608, 15616, 16409, 17216, 31232, 32818, 34432, 65636, 68864, 131272, 137728, 262544, 525088, 1050176, 2100352, 4200704, 8401408]

約数ペア:

[(1, 8401408), (2, 4200704), (4, 2100352), (8, 1050176), (16, 525088), (32, 262544), (61, 137728), (64, 131272), (122, 68864), (128, 65636), (244, 34432), (256, 32818), (269, 31232), (488, 17216), (512, 16409), (538, 15616), (976, 8608), (1076, 7808), (1952, 4304), (2152, 3904)]