308207744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{185221}}^1$

素因数の和:185248

約数の個数: 32

約数和(自身を含む): 661242540

約数和(自身を除く): 353034796

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 185221, 370442, 740884, 1481768, 2407873, 2963536, 4815746, 5927072, 9631492, 11854144, 19262984, 23708288, 38525968, 77051936, 154103872, 308207744]

約数ペア:

[(1, 308207744), (2, 154103872), (4, 77051936), (8, 38525968), (13, 23708288), (16, 19262984), (26, 11854144), (32, 9631492), (52, 5927072), (64, 4815746), (104, 2963536), (128, 2407873), (208, 1481768), (416, 740884), (832, 370442), (1664, 185221)]