281248

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 653184

約数和(自身を除く): 371936

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 47, 68, 88, 94, 136, 176, 187, 188, 272, 352, 374, 376, 517, 544, 748, 752, 799, 1034, 1496, 1504, 1598, 2068, 2992, 3196, 4136, 5984, 6392, 8272, 8789, 12784, 16544, 17578, 25568, 35156, 70312, 140624, 281248]

約数ペア:

[(1, 281248), (2, 140624), (4, 70312), (8, 35156), (11, 25568), (16, 17578), (17, 16544), (22, 12784), (32, 8789), (34, 8272), (44, 6392), (47, 5984), (68, 4136), (88, 3196), (94, 2992), (136, 2068), (176, 1598), (187, 1504), (188, 1496), (272, 1034), (352, 799), (374, 752), (376, 748), (517, 544)]