216647568

素因数分解:

$2^4\times 3^3\times {\mathrm{659}}^1\times {\mathrm{761}}^1$

素因数の和:1437

約数の個数: 80

約数和(自身を含む): 623620800

約数和(自身を除く): 406973232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 659, 761, 1318, 1522, 1977, 2283, 2636, 3044, 3954, 4566, 5272, 5931, 6088, 6849, 7908, 9132, 10544, 11862, 12176, 13698, 15816, 17793, 18264, 20547, 23724, 27396, 31632, 35586, 36528, 41094, 47448, 54792, 71172, 82188, 94896, 109584, 142344, 164376, 284688, 328752, 501499, 1002998, 1504497, 2005996, 3008994, 4011992, 4513491, 6017988, 8023984, 9026982, 12035976, 13540473, 18053964, 24071952, 27080946, 36107928, 54161892, 72215856, 108323784, 216647568]

約数ペア:

[(1, 216647568), (2, 108323784), (3, 72215856), (4, 54161892), (6, 36107928), (8, 27080946), (9, 24071952), (12, 18053964), (16, 13540473), (18, 12035976), (24, 9026982), (27, 8023984), (36, 6017988), (48, 4513491), (54, 4011992), (72, 3008994), (108, 2005996), (144, 1504497), (216, 1002998), (432, 501499), (659, 328752), (761, 284688), (1318, 164376), (1522, 142344), (1977, 109584), (2283, 94896), (2636, 82188), (3044, 71172), (3954, 54792), (4566, 47448), (5272, 41094), (5931, 36528), (6088, 35586), (6849, 31632), (7908, 27396), (9132, 23724), (10544, 20547), (11862, 18264), (12176, 17793), (13698, 15816)]