128888676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{511463}}^1$

素因数の和:511480

約数の個数: 36

約数和(自身を含む): 372345792

約数和(自身を除く): 243457116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 511463, 1022926, 1534389, 2045852, 3068778, 3580241, 4603167, 6137556, 7160482, 9206334, 10740723, 14320964, 18412668, 21481446, 32222169, 42962892, 64444338, 128888676]

約数ペア:

[(1, 128888676), (2, 64444338), (3, 42962892), (4, 32222169), (6, 21481446), (7, 18412668), (9, 14320964), (12, 10740723), (14, 9206334), (18, 7160482), (21, 6137556), (28, 4603167), (36, 3580241), (42, 3068778), (63, 2045852), (84, 1534389), (126, 1022926), (252, 511463)]