644735034

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{36217}}^1$

素因数の和:36291

約数の個数: 48

約数和(自身を含む): 1491602112

約数和(自身を除く): 846867078

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1978, 2967, 5934, 8901, 17802, 36217, 72434, 108651, 217302, 325953, 651906, 832991, 1557331, 1665982, 2498973, 3114662, 4671993, 4997946, 7496919, 9343986, 14015979, 14993838, 28031958, 35818613, 71637226, 107455839, 214911678, 322367517, 644735034]

約数ペア:

[(1, 644735034), (2, 322367517), (3, 214911678), (6, 107455839), (9, 71637226), (18, 35818613), (23, 28031958), (43, 14993838), (46, 14015979), (69, 9343986), (86, 7496919), (129, 4997946), (138, 4671993), (207, 3114662), (258, 2498973), (387, 1665982), (414, 1557331), (774, 832991), (989, 651906), (1978, 325953), (2967, 217302), (5934, 108651), (8901, 72434), (17802, 36217)]