128475771832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1543}}^1\times {\mathrm{547787}}^1$

素因数の和:549355

約数の個数: 32

約数和(自身を含む): 253735401600

約数和(自身を除く): 125259629768

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1543, 3086, 6172, 12344, 29317, 58634, 117268, 234536, 547787, 1095574, 2191148, 4382296, 10407953, 20815906, 41631812, 83263624, 845235341, 1690470682, 3380941364, 6761882728, 16059471479, 32118942958, 64237885916, 128475771832]

約数ペア:

[(1, 128475771832), (2, 64237885916), (4, 32118942958), (8, 16059471479), (19, 6761882728), (38, 3380941364), (76, 1690470682), (152, 845235341), (1543, 83263624), (3086, 41631812), (6172, 20815906), (12344, 10407953), (29317, 4382296), (58634, 2191148), (117268, 1095574), (234536, 547787)]