128437144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 266212800

約数和(自身を除く): 137775656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 277, 479, 484, 554, 958, 968, 1108, 1916, 2216, 3047, 3832, 5269, 6094, 10538, 12188, 21076, 24376, 33517, 42152, 57959, 67034, 115918, 132683, 134068, 231836, 265366, 268136, 463672, 530732, 1061464, 1459513, 2919026, 5838052, 11676104, 16054643, 32109286, 64218572, 128437144]

約数ペア:

[(1, 128437144), (2, 64218572), (4, 32109286), (8, 16054643), (11, 11676104), (22, 5838052), (44, 2919026), (88, 1459513), (121, 1061464), (242, 530732), (277, 463672), (479, 268136), (484, 265366), (554, 231836), (958, 134068), (968, 132683), (1108, 115918), (1916, 67034), (2216, 57959), (3047, 42152), (3832, 33517), (5269, 24376), (6094, 21076), (10538, 12188)]