329456988

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{26681}}^1$

素因数の和:26712

約数の個数: 72

約数和(自身を含む): 971224800

約数和(自身を除く): 641767812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 26681, 53362, 80043, 106724, 160086, 186767, 240129, 320172, 373534, 480258, 560301, 747068, 960516, 1120602, 1307369, 1680903, 2241204, 2614738, 3361806, 3922107, 5229476, 6723612, 7844214, 9151583, 11766321, 15688428, 18303166, 23532642, 27454749, 36606332, 47065284, 54909498, 82364247, 109818996, 164728494, 329456988]

約数ペア:

[(1, 329456988), (2, 164728494), (3, 109818996), (4, 82364247), (6, 54909498), (7, 47065284), (9, 36606332), (12, 27454749), (14, 23532642), (18, 18303166), (21, 15688428), (28, 11766321), (36, 9151583), (42, 7844214), (49, 6723612), (63, 5229476), (84, 3922107), (98, 3361806), (126, 2614738), (147, 2241204), (196, 1680903), (252, 1307369), (294, 1120602), (343, 960516), (441, 747068), (588, 560301), (686, 480258), (882, 373534), (1029, 320172), (1372, 240129), (1764, 186767), (2058, 160086), (3087, 106724), (4116, 80043), (6174, 53362), (12348, 26681)]