31397504

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 36461056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 128, 136, 188, 272, 307, 376, 544, 614, 752, 799, 1088, 1228, 1504, 1598, 2176, 2456, 3008, 3196, 4912, 5219, 6016, 6392, 9824, 10438, 12784, 14429, 19648, 20876, 25568, 28858, 39296, 41752, 51136, 57716, 83504, 102272, 115432, 167008, 230864, 245293, 334016, 461728, 490586, 668032, 923456, 981172, 1846912, 1962344, 3924688, 7849376, 15698752, 31397504]

約数ペア:

[(1, 31397504), (2, 15698752), (4, 7849376), (8, 3924688), (16, 1962344), (17, 1846912), (32, 981172), (34, 923456), (47, 668032), (64, 490586), (68, 461728), (94, 334016), (128, 245293), (136, 230864), (188, 167008), (272, 115432), (307, 102272), (376, 83504), (544, 57716), (614, 51136), (752, 41752), (799, 39296), (1088, 28858), (1228, 25568), (1504, 20876), (1598, 19648), (2176, 14429), (2456, 12784), (3008, 10438), (3196, 9824), (4912, 6392), (5219, 6016)]