649120368

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8191}}^1$

素因数の和:8342

約数の個数: 80

約数和(自身を含む): 1820327936

約数和(自身を除く): 1171207568

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 3048, 3302, 4953, 6096, 6604, 8191, 9906, 13208, 16382, 19812, 24573, 26416, 32764, 39624, 49146, 65528, 79248, 98292, 106483, 131056, 196584, 212966, 319449, 393168, 425932, 638898, 851864, 1040257, 1277796, 1703728, 2080514, 2555592, 3120771, 4161028, 5111184, 6241542, 8322056, 12483084, 13523341, 16644112, 24966168, 27046682, 40570023, 49932336, 54093364, 81140046, 108186728, 162280092, 216373456, 324560184, 649120368]

約数ペア:

[(1, 649120368), (2, 324560184), (3, 216373456), (4, 162280092), (6, 108186728), (8, 81140046), (12, 54093364), (13, 49932336), (16, 40570023), (24, 27046682), (26, 24966168), (39, 16644112), (48, 13523341), (52, 12483084), (78, 8322056), (104, 6241542), (127, 5111184), (156, 4161028), (208, 3120771), (254, 2555592), (312, 2080514), (381, 1703728), (508, 1277796), (624, 1040257), (762, 851864), (1016, 638898), (1524, 425932), (1651, 393168), (2032, 319449), (3048, 212966), (3302, 196584), (4953, 131056), (6096, 106483), (6604, 98292), (8191, 79248), (9906, 65528), (13208, 49146), (16382, 39624), (19812, 32764), (24573, 26416)]