289968272

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7883}}^1$

素因数の和:7932

約数の個数: 60

約数和(自身を含む): 650114640

約数和(自身を除く): 360146368

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 121, 152, 176, 209, 242, 304, 418, 484, 836, 968, 1672, 1936, 2299, 3344, 4598, 7883, 9196, 15766, 18392, 31532, 36784, 63064, 86713, 126128, 149777, 173426, 299554, 346852, 599108, 693704, 953843, 1198216, 1387408, 1647547, 1907686, 2396432, 3295094, 3815372, 6590188, 7630744, 13180376, 15261488, 18123017, 26360752, 36246034, 72492068, 144984136, 289968272]

約数ペア:

[(1, 289968272), (2, 144984136), (4, 72492068), (8, 36246034), (11, 26360752), (16, 18123017), (19, 15261488), (22, 13180376), (38, 7630744), (44, 6590188), (76, 3815372), (88, 3295094), (121, 2396432), (152, 1907686), (176, 1647547), (209, 1387408), (242, 1198216), (304, 953843), (418, 693704), (484, 599108), (836, 346852), (968, 299554), (1672, 173426), (1936, 149777), (2299, 126128), (3344, 86713), (4598, 63064), (7883, 36784), (9196, 31532), (15766, 18392)]