321716556

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{60793}}^1$

素因数の和:60820

約数の個数: 72

約数和(自身を含む): 970272240

約数和(自身を除く): 648555684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 60793, 121586, 182379, 243172, 364758, 425551, 547137, 729516, 851102, 1094274, 1276653, 1641411, 1702204, 2188548, 2553306, 2978857, 3282822, 3829959, 5106612, 5957714, 6565644, 7659918, 8936571, 11489877, 11915428, 15319836, 17873142, 22979754, 26809713, 35746284, 45959508, 53619426, 80429139, 107238852, 160858278, 321716556]

約数ペア:

[(1, 321716556), (2, 160858278), (3, 107238852), (4, 80429139), (6, 53619426), (7, 45959508), (9, 35746284), (12, 26809713), (14, 22979754), (18, 17873142), (21, 15319836), (27, 11915428), (28, 11489877), (36, 8936571), (42, 7659918), (49, 6565644), (54, 5957714), (63, 5106612), (84, 3829959), (98, 3282822), (108, 2978857), (126, 2553306), (147, 2188548), (189, 1702204), (196, 1641411), (252, 1276653), (294, 1094274), (378, 851102), (441, 729516), (588, 547137), (756, 425551), (882, 364758), (1323, 243172), (1764, 182379), (2646, 121586), (5292, 60793)]