249345392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39857}}^1$

素因数の和:39905

約数の個数: 40

約数和(自身を含む): 533778336

約数和(自身を除く): 284432944

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 39857, 79714, 159428, 318856, 637712, 677569, 916711, 1355138, 1833422, 2710276, 3666844, 5420552, 7333688, 10841104, 14667376, 15584087, 31168174, 62336348, 124672696, 249345392]

約数ペア:

[(1, 249345392), (2, 124672696), (4, 62336348), (8, 31168174), (16, 15584087), (17, 14667376), (23, 10841104), (34, 7333688), (46, 5420552), (68, 3666844), (92, 2710276), (136, 1833422), (184, 1355138), (272, 916711), (368, 677569), (391, 637712), (782, 318856), (1564, 159428), (3128, 79714), (6256, 39857)]