16821648

素因数分解:

$2^4\times 3^3\times {\mathrm{23}}^1\times {\mathrm{1693}}^1$

素因数の和:1733

約数の個数: 80

約数和(自身を含む): 50413440

約数和(自身を除く): 33591792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 92, 108, 138, 144, 184, 207, 216, 276, 368, 414, 432, 552, 621, 828, 1104, 1242, 1656, 1693, 2484, 3312, 3386, 4968, 5079, 6772, 9936, 10158, 13544, 15237, 20316, 27088, 30474, 38939, 40632, 45711, 60948, 77878, 81264, 91422, 116817, 121896, 155756, 182844, 233634, 243792, 311512, 350451, 365688, 467268, 623024, 700902, 731376, 934536, 1051353, 1401804, 1869072, 2102706, 2803608, 4205412, 5607216, 8410824, 16821648]

約数ペア:

[(1, 16821648), (2, 8410824), (3, 5607216), (4, 4205412), (6, 2803608), (8, 2102706), (9, 1869072), (12, 1401804), (16, 1051353), (18, 934536), (23, 731376), (24, 700902), (27, 623024), (36, 467268), (46, 365688), (48, 350451), (54, 311512), (69, 243792), (72, 233634), (92, 182844), (108, 155756), (138, 121896), (144, 116817), (184, 91422), (207, 81264), (216, 77878), (276, 60948), (368, 45711), (414, 40632), (432, 38939), (552, 30474), (621, 27088), (828, 20316), (1104, 15237), (1242, 13544), (1656, 10158), (1693, 9936), (2484, 6772), (3312, 5079), (3386, 4968)]