668336776

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{467}}^1\times {\mathrm{619}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 1336186800

約数和(自身を除く): 667850024

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 467, 578, 619, 934, 1156, 1238, 1868, 2312, 2476, 3736, 4952, 7939, 10523, 15878, 21046, 31756, 42092, 63512, 84184, 134963, 178891, 269926, 289073, 357782, 539852, 578146, 715564, 1079704, 1156292, 1431128, 2312584, 4914241, 9828482, 19656964, 39313928, 83542097, 167084194, 334168388, 668336776]

約数ペア:

[(1, 668336776), (2, 334168388), (4, 167084194), (8, 83542097), (17, 39313928), (34, 19656964), (68, 9828482), (136, 4914241), (289, 2312584), (467, 1431128), (578, 1156292), (619, 1079704), (934, 715564), (1156, 578146), (1238, 539852), (1868, 357782), (2312, 289073), (2476, 269926), (3736, 178891), (4952, 134963), (7939, 84184), (10523, 63512), (15878, 42092), (21046, 31756)]