128444376

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 64

約数和(自身を含む): 328204800

約数和(自身を除く): 199760424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 167, 219, 292, 334, 438, 439, 501, 584, 668, 876, 878, 1002, 1317, 1336, 1752, 1756, 2004, 2634, 3512, 4008, 5268, 10536, 12191, 24382, 32047, 36573, 48764, 64094, 73146, 73313, 96141, 97528, 128188, 146292, 146626, 192282, 219939, 256376, 292584, 293252, 384564, 439878, 586504, 769128, 879756, 1759512, 5351849, 10703698, 16055547, 21407396, 32111094, 42814792, 64222188, 128444376]

約数ペア:

[(1, 128444376), (2, 64222188), (3, 42814792), (4, 32111094), (6, 21407396), (8, 16055547), (12, 10703698), (24, 5351849), (73, 1759512), (146, 879756), (167, 769128), (219, 586504), (292, 439878), (334, 384564), (438, 293252), (439, 292584), (501, 256376), (584, 219939), (668, 192282), (876, 146626), (878, 146292), (1002, 128188), (1317, 97528), (1336, 96141), (1752, 73313), (1756, 73146), (2004, 64094), (2634, 48764), (3512, 36573), (4008, 32047), (5268, 24382), (10536, 12191)]