22640744

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 51072000

約数和(自身を除く): 28431256

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 223, 259, 296, 343, 392, 446, 518, 686, 892, 1036, 1372, 1561, 1784, 1813, 2072, 2744, 3122, 3626, 6244, 7252, 8251, 10927, 12488, 12691, 14504, 16502, 21854, 25382, 33004, 43708, 50764, 57757, 66008, 76489, 87416, 101528, 115514, 152978, 231028, 305956, 404299, 462056, 611912, 808598, 1617196, 2830093, 3234392, 5660186, 11320372, 22640744]

約数ペア:

[(1, 22640744), (2, 11320372), (4, 5660186), (7, 3234392), (8, 2830093), (14, 1617196), (28, 808598), (37, 611912), (49, 462056), (56, 404299), (74, 305956), (98, 231028), (148, 152978), (196, 115514), (223, 101528), (259, 87416), (296, 76489), (343, 66008), (392, 57757), (446, 50764), (518, 43708), (686, 33004), (892, 25382), (1036, 21854), (1372, 16502), (1561, 14504), (1784, 12691), (1813, 12488), (2072, 10927), (2744, 8251), (3122, 7252), (3626, 6244)]