890292728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{8501}}^1$

素因数の和:8592

約数の個数: 64

約数和(自身を含む): 1928253600

約数和(自身を除く): 1037960872

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 76, 104, 106, 152, 212, 247, 424, 494, 689, 988, 1007, 1378, 1976, 2014, 2756, 4028, 5512, 8056, 8501, 13091, 17002, 26182, 34004, 52364, 68008, 104728, 110513, 161519, 221026, 323038, 442052, 450553, 646076, 884104, 901106, 1292152, 1802212, 2099747, 3604424, 4199494, 5857189, 8398988, 8560507, 11714378, 16797976, 17121014, 23428756, 34242028, 46857512, 68484056, 111286591, 222573182, 445146364, 890292728]

約数ペア:

[(1, 890292728), (2, 445146364), (4, 222573182), (8, 111286591), (13, 68484056), (19, 46857512), (26, 34242028), (38, 23428756), (52, 17121014), (53, 16797976), (76, 11714378), (104, 8560507), (106, 8398988), (152, 5857189), (212, 4199494), (247, 3604424), (424, 2099747), (494, 1802212), (689, 1292152), (988, 901106), (1007, 884104), (1378, 646076), (1976, 450553), (2014, 442052), (2756, 323038), (4028, 221026), (5512, 161519), (8056, 110513), (8501, 104728), (13091, 68008), (17002, 52364), (26182, 34004)]