1293886244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 2807481600

約数和(自身を除く): 1513595356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 109, 133, 212, 218, 266, 371, 421, 436, 532, 742, 763, 842, 1007, 1484, 1526, 1684, 2014, 2071, 2947, 3052, 4028, 4142, 5777, 5894, 7049, 7999, 8284, 11554, 11788, 14098, 14497, 15998, 22313, 23108, 28196, 28994, 31996, 40439, 44626, 45889, 55993, 57988, 80878, 89252, 91778, 109763, 111986, 156191, 161756, 183556, 219526, 223972, 312382, 321223, 423947, 439052, 624764, 642446, 768341, 847894, 871891, 1284892, 1536682, 1695788, 1743782, 2432117, 2967629, 3073364, 3487564, 4864234, 5935258, 6103237, 9728468, 11870516, 12206474, 17024819, 24412948, 34049638, 46210223, 68099276, 92420446, 184840892, 323471561, 646943122, 1293886244]

約数ペア:

[(1, 1293886244), (2, 646943122), (4, 323471561), (7, 184840892), (14, 92420446), (19, 68099276), (28, 46210223), (38, 34049638), (53, 24412948), (76, 17024819), (106, 12206474), (109, 11870516), (133, 9728468), (212, 6103237), (218, 5935258), (266, 4864234), (371, 3487564), (421, 3073364), (436, 2967629), (532, 2432117), (742, 1743782), (763, 1695788), (842, 1536682), (1007, 1284892), (1484, 871891), (1526, 847894), (1684, 768341), (2014, 642446), (2071, 624764), (2947, 439052), (3052, 423947), (4028, 321223), (4142, 312382), (5777, 223972), (5894, 219526), (7049, 183556), (7999, 161756), (8284, 156191), (11554, 111986), (11788, 109763), (14098, 91778), (14497, 89252), (15998, 80878), (22313, 57988), (23108, 55993), (28196, 45889), (28994, 44626), (31996, 40439)]