256448574

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{10499}}^1$

素因数の和:10589

約数の個数: 48

約数和(自身を含む): 589680000

約数和(自身を除く): 333231426

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 59, 69, 118, 138, 177, 207, 354, 414, 531, 1062, 1357, 2714, 4071, 8142, 10499, 12213, 20998, 24426, 31497, 62994, 94491, 188982, 241477, 482954, 619441, 724431, 1238882, 1448862, 1858323, 2173293, 3716646, 4346586, 5574969, 11149938, 14247143, 28494286, 42741429, 85482858, 128224287, 256448574]

約数ペア:

[(1, 256448574), (2, 128224287), (3, 85482858), (6, 42741429), (9, 28494286), (18, 14247143), (23, 11149938), (46, 5574969), (59, 4346586), (69, 3716646), (118, 2173293), (138, 1858323), (177, 1448862), (207, 1238882), (354, 724431), (414, 619441), (531, 482954), (1062, 241477), (1357, 188982), (2714, 94491), (4071, 62994), (8142, 31497), (10499, 24426), (12213, 20998)]