247009616

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27917}}^1$

素因数の和:28011

約数の個数: 40

約数和(自身を含む): 553893120

約数和(自身を除く): 306883504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 27917, 55834, 111668, 195419, 223336, 390838, 446672, 781676, 1563352, 2205443, 3126704, 4410886, 8821772, 15438101, 17643544, 30876202, 35287088, 61752404, 123504808, 247009616]

約数ペア:

[(1, 247009616), (2, 123504808), (4, 61752404), (7, 35287088), (8, 30876202), (14, 17643544), (16, 15438101), (28, 8821772), (56, 4410886), (79, 3126704), (112, 2205443), (158, 1563352), (316, 781676), (553, 446672), (632, 390838), (1106, 223336), (1264, 195419), (2212, 111668), (4424, 55834), (8848, 27917)]