9780432856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{722977}}^1$

素因数の和:723091

約数の個数: 32

約数和(自身を含む): 19520406000

約数和(自身を除く): 9739973144

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 3382, 6764, 13528, 722977, 1445954, 2891908, 5783816, 13736563, 27473126, 54946252, 64344953, 109892504, 128689906, 257379812, 514759624, 1222554107, 2445108214, 4890216428, 9780432856]

約数ペア:

[(1, 9780432856), (2, 4890216428), (4, 2445108214), (8, 1222554107), (19, 514759624), (38, 257379812), (76, 128689906), (89, 109892504), (152, 64344953), (178, 54946252), (356, 27473126), (712, 13736563), (1691, 5783816), (3382, 2891908), (6764, 1445954), (13528, 722977)]