228724782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{991}}^1$

素因数の和:1289

約数の個数: 64

約数和(自身を含む): 539965440

約数和(自身を除く): 311240658

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 269, 286, 429, 538, 807, 858, 991, 1614, 1982, 2959, 2973, 3497, 5918, 5946, 6994, 8877, 10491, 10901, 12883, 17754, 20982, 21802, 25766, 32703, 38467, 38649, 65406, 76934, 77298, 115401, 141713, 230802, 266579, 283426, 425139, 533158, 799737, 850278, 1599474, 2932369, 3465527, 5864738, 6931054, 8797107, 10396581, 17594214, 20793162, 38120797, 76241594, 114362391, 228724782]

約数ペア:

[(1, 228724782), (2, 114362391), (3, 76241594), (6, 38120797), (11, 20793162), (13, 17594214), (22, 10396581), (26, 8797107), (33, 6931054), (39, 5864738), (66, 3465527), (78, 2932369), (143, 1599474), (269, 850278), (286, 799737), (429, 533158), (538, 425139), (807, 283426), (858, 266579), (991, 230802), (1614, 141713), (1982, 115401), (2959, 77298), (2973, 76934), (3497, 65406), (5918, 38649), (5946, 38467), (6994, 32703), (8877, 25766), (10491, 21802), (10901, 20982), (12883, 17754)]