2580304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 5312160

約数和(自身を除く): 2731856

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 83, 116, 134, 166, 232, 268, 332, 464, 536, 664, 1072, 1328, 1943, 2407, 3886, 4814, 5561, 7772, 9628, 11122, 15544, 19256, 22244, 31088, 38512, 44488, 88976, 161269, 322538, 645076, 1290152, 2580304]

約数ペア:

[(1, 2580304), (2, 1290152), (4, 645076), (8, 322538), (16, 161269), (29, 88976), (58, 44488), (67, 38512), (83, 31088), (116, 22244), (134, 19256), (166, 15544), (232, 11122), (268, 9628), (332, 7772), (464, 5561), (536, 4814), (664, 3886), (1072, 2407), (1328, 1943)]