289315114

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 506761920

約数和(自身を除く): 217446806

約数列:

[1, 2, 11, 22, 23, 46, 59, 118, 121, 242, 253, 506, 649, 881, 1298, 1357, 1762, 2714, 2783, 5566, 7139, 9691, 14278, 14927, 19382, 20263, 29854, 40526, 51979, 103958, 106601, 164197, 213202, 222893, 328394, 445786, 571769, 1143538, 1195517, 2391034, 2451823, 4903646, 6289459, 12578918, 13150687, 26301374, 144657557, 289315114]

約数ペア:

[(1, 289315114), (2, 144657557), (11, 26301374), (22, 13150687), (23, 12578918), (46, 6289459), (59, 4903646), (118, 2451823), (121, 2391034), (242, 1195517), (253, 1143538), (506, 571769), (649, 445786), (881, 328394), (1298, 222893), (1357, 213202), (1762, 164197), (2714, 106601), (2783, 103958), (5566, 51979), (7139, 40526), (9691, 29854), (14278, 20263), (14927, 19382)]