128450928

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{37691}}^1$

素因数の和:37773

約数の個数: 40

約数和(自身を含む): 336514176

約数和(自身を除く): 208063248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 37691, 75382, 113073, 150764, 226146, 301528, 452292, 603056, 904584, 1809168, 2676061, 5352122, 8028183, 10704244, 16056366, 21408488, 32112732, 42816976, 64225464, 128450928]

約数ペア:

[(1, 128450928), (2, 64225464), (3, 42816976), (4, 32112732), (6, 21408488), (8, 16056366), (12, 10704244), (16, 8028183), (24, 5352122), (48, 2676061), (71, 1809168), (142, 904584), (213, 603056), (284, 452292), (426, 301528), (568, 226146), (852, 150764), (1136, 113073), (1704, 75382), (3408, 37691)]