393855444

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1733}}^1$

素因数の和:1909

約数の個数: 72

約数和(自身を含む): 1022505120

約数和(自身を除く): 628649676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 107, 118, 177, 214, 236, 321, 354, 428, 531, 642, 708, 963, 1062, 1284, 1733, 1926, 2124, 3466, 3852, 5199, 6313, 6932, 10398, 12626, 15597, 18939, 20796, 25252, 31194, 37878, 56817, 62388, 75756, 102247, 113634, 185431, 204494, 227268, 306741, 370862, 408988, 556293, 613482, 741724, 920223, 1112586, 1226964, 1668879, 1840446, 2225172, 3337758, 3680892, 6675516, 10940429, 21880858, 32821287, 43761716, 65642574, 98463861, 131285148, 196927722, 393855444]

約数ペア:

[(1, 393855444), (2, 196927722), (3, 131285148), (4, 98463861), (6, 65642574), (9, 43761716), (12, 32821287), (18, 21880858), (36, 10940429), (59, 6675516), (107, 3680892), (118, 3337758), (177, 2225172), (214, 1840446), (236, 1668879), (321, 1226964), (354, 1112586), (428, 920223), (531, 741724), (642, 613482), (708, 556293), (963, 408988), (1062, 370862), (1284, 306741), (1733, 227268), (1926, 204494), (2124, 185431), (3466, 113634), (3852, 102247), (5199, 75756), (6313, 62388), (6932, 56817), (10398, 37878), (12626, 31194), (15597, 25252), (18939, 20796)]