771984

素因数分解:

$2^4\times 3^3\times {\mathrm{1787}}^1$

素因数の和:1804

約数の個数: 40

約数和(自身を含む): 2217120

約数和(自身を除く): 1445136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 1787, 3574, 5361, 7148, 10722, 14296, 16083, 21444, 28592, 32166, 42888, 48249, 64332, 85776, 96498, 128664, 192996, 257328, 385992, 771984]

約数ペア:

[(1, 771984), (2, 385992), (3, 257328), (4, 192996), (6, 128664), (8, 96498), (9, 85776), (12, 64332), (16, 48249), (18, 42888), (24, 32166), (27, 28592), (36, 21444), (48, 16083), (54, 14296), (72, 10722), (108, 7148), (144, 5361), (216, 3574), (432, 1787)]