257752728

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{33457}}^1$

素因数の和:33576

約数の個数: 48

約数和(自身を含む): 704625480

約数和(自身を除く): 446872752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 33457, 66914, 100371, 133828, 200742, 267656, 301113, 401484, 602226, 802968, 1204452, 2408904, 3579899, 7159798, 10739697, 14319596, 21479394, 28639192, 32219091, 42958788, 64438182, 85917576, 128876364, 257752728]

約数ペア:

[(1, 257752728), (2, 128876364), (3, 85917576), (4, 64438182), (6, 42958788), (8, 32219091), (9, 28639192), (12, 21479394), (18, 14319596), (24, 10739697), (36, 7159798), (72, 3579899), (107, 2408904), (214, 1204452), (321, 802968), (428, 602226), (642, 401484), (856, 301113), (963, 267656), (1284, 200742), (1926, 133828), (2568, 100371), (3852, 66914), (7704, 33457)]