664231968

素因数分解:

$2^5\times 3^3\times {\mathrm{768787}}^1$

素因数の和:768806

約数の個数: 48

約数和(自身を含む): 1937345760

約数和(自身を除く): 1273113792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 768787, 1537574, 2306361, 3075148, 4612722, 6150296, 6919083, 9225444, 12300592, 13838166, 18450888, 20757249, 24601184, 27676332, 36901776, 41514498, 55352664, 73803552, 83028996, 110705328, 166057992, 221410656, 332115984, 664231968]

約数ペア:

[(1, 664231968), (2, 332115984), (3, 221410656), (4, 166057992), (6, 110705328), (8, 83028996), (9, 73803552), (12, 55352664), (16, 41514498), (18, 36901776), (24, 27676332), (27, 24601184), (32, 20757249), (36, 18450888), (48, 13838166), (54, 12300592), (72, 9225444), (96, 6919083), (108, 6150296), (144, 4612722), (216, 3075148), (288, 2306361), (432, 1537574), (864, 768787)]