8456328

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 23041980

約数和(自身を除く): 14585652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 457, 514, 771, 914, 1028, 1371, 1542, 1828, 2056, 2313, 2742, 3084, 3656, 4113, 4626, 5484, 6168, 8226, 9252, 10968, 16452, 18504, 32904, 117449, 234898, 352347, 469796, 704694, 939592, 1057041, 1409388, 2114082, 2818776, 4228164, 8456328]

約数ペア:

[(1, 8456328), (2, 4228164), (3, 2818776), (4, 2114082), (6, 1409388), (8, 1057041), (9, 939592), (12, 704694), (18, 469796), (24, 352347), (36, 234898), (72, 117449), (257, 32904), (457, 18504), (514, 16452), (771, 10968), (914, 9252), (1028, 8226), (1371, 6168), (1542, 5484), (1828, 4626), (2056, 4113), (2313, 3656), (2742, 3084)]