258486536

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6263}}^1$

素因数の和:6354

約数の個数: 64

約数和(自身を含む): 613370880

約数和(自身を除く): 354884344

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 67, 77, 88, 134, 154, 268, 308, 469, 536, 616, 737, 938, 1474, 1876, 2948, 3752, 5159, 5896, 6263, 10318, 12526, 20636, 25052, 41272, 43841, 50104, 68893, 87682, 137786, 175364, 275572, 350728, 419621, 482251, 551144, 839242, 964502, 1678484, 1929004, 2937347, 3356968, 3858008, 4615831, 5874694, 9231662, 11749388, 18463324, 23498776, 32310817, 36926648, 64621634, 129243268, 258486536]

約数ペア:

[(1, 258486536), (2, 129243268), (4, 64621634), (7, 36926648), (8, 32310817), (11, 23498776), (14, 18463324), (22, 11749388), (28, 9231662), (44, 5874694), (56, 4615831), (67, 3858008), (77, 3356968), (88, 2937347), (134, 1929004), (154, 1678484), (268, 964502), (308, 839242), (469, 551144), (536, 482251), (616, 419621), (737, 350728), (938, 275572), (1474, 175364), (1876, 137786), (2948, 87682), (3752, 68893), (5159, 50104), (5896, 43841), (6263, 41272), (10318, 25052), (12526, 20636)]