8271288

素因数分解:

$2^3\times 3^3\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 23220000

約数和(自身を除く): 14948712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 149, 216, 257, 298, 447, 514, 596, 771, 894, 1028, 1192, 1341, 1542, 1788, 2056, 2313, 2682, 3084, 3576, 4023, 4626, 5364, 6168, 6939, 8046, 9252, 10728, 13878, 16092, 18504, 27756, 32184, 38293, 55512, 76586, 114879, 153172, 229758, 306344, 344637, 459516, 689274, 919032, 1033911, 1378548, 2067822, 2757096, 4135644, 8271288]

約数ペア:

[(1, 8271288), (2, 4135644), (3, 2757096), (4, 2067822), (6, 1378548), (8, 1033911), (9, 919032), (12, 689274), (18, 459516), (24, 344637), (27, 306344), (36, 229758), (54, 153172), (72, 114879), (108, 76586), (149, 55512), (216, 38293), (257, 32184), (298, 27756), (447, 18504), (514, 16092), (596, 13878), (771, 10728), (894, 9252), (1028, 8046), (1192, 6939), (1341, 6168), (1542, 5364), (1788, 4626), (2056, 4023), (2313, 3576), (2682, 3084)]