1290152

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 2570400

約数和(自身を除く): 1280248

約数列:

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

約数ペア:

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